OVATION系統(tǒng)DCS卡件 Westinghouse 1C31129G03 Analog Output PLC Module
OVATION系統(tǒng)DCS卡件 Westinghouse 1C31129G03 Analog Output PLC Module
OVATION系統(tǒng)DCS卡件 Westinghouse 1C31129G03 Analog Output PLC Module
工程是將自然科學(xué)原理應(yīng)用到工農(nóng)業(yè)生產(chǎn)部門中去而形成各學(xué)科的總稱。
“工程”是科學(xué)的某種應(yīng)用,通過這一應(yīng)用,使自然界的物質(zhì)和能源的特性能夠通過各種結(jié)構(gòu)、機器、產(chǎn)品、系統(tǒng)和過程,是以zui短的時間和精而少的人力做出高效、可靠且對人類有用的東西。
隨著人類文明的發(fā)展,人們可以建造出比單一產(chǎn)品更大、更復(fù)雜的產(chǎn)品,這些產(chǎn)品不再是結(jié)構(gòu)或功能單一的東西,而是各種各樣的所謂“人造系統(tǒng)”(比如建筑物、輪船、飛機等等),于是工程的概念就產(chǎn)生了,并且它逐漸發(fā)展為一門獨立的學(xué)科和技藝?! ≡诂F(xiàn)代社會中,“工程”一詞有廣義和狹義之分。就狹義而言,工程定義為“以某組設(shè)想的目標(biāo)為依據(jù),應(yīng)用有關(guān)的科學(xué)知識和技術(shù)手段,通過一群人的有組織活動將某個(或某些)現(xiàn)有實體(自然的或人造的)轉(zhuǎn)化為具有預(yù)期使用價值的人造產(chǎn)品過程”。就廣義而言,工程則定義為由一群人為達(dá)到某種目的,在一個較長時間周期內(nèi)進(jìn)行協(xié)作活動的過程。
將自然科學(xué)的理論應(yīng)用到具體工農(nóng)業(yè)生產(chǎn)部門中形成的各學(xué)科的總稱。如:水利工程、化學(xué)工程、土木建筑工程、遺傳工程、系統(tǒng)工程、生物工程、海洋工程、環(huán)境微生物工程。
用較多的人力、物力來進(jìn)行較大而復(fù)雜的工作,需要一個較長時間周期內(nèi)來完成。如:城市改建工程、京九鐵路工程、菜藍(lán)子工程。
關(guān)于工程的研究——稱為“工程學(xué)”關(guān)于工程的立項——稱為“工程項目”一個全面的、大型的、復(fù)雜的包含各子項目的工程——稱為“系統(tǒng)工程”。
APPLIED MATERIALS 0010-04926 HV MODULE CESC
APPLIED MATERIALS 0010-05106 P4 PAD COND BELTLESS (N-BOM)
APPLIED MATERIALS 0010-05862 HOSE ASSY
APPLIED MATERIALS 0010-06040 SUCTION,CUP,END,EFFECTOR
APPLIED MATERIALS 0010-06104 ASSY CERAMIC PIN W/ORING
APPLIED MATERIALS 0010-06285 OUTSOURCED, ASSY, PLASMA CELL, IN LINE E
APPLIED MATERIALS 0010-07437 SIDE LOCAL MATCH ASSY
APPLIED MATERIALS 0010-07551 BRACKET
APPLIED MATERIALS 0010-08066 WAFER LIFT PIN ASSY, 200MM, DPS, CERAMIC
APPLIED MATERIALS 0010-08404 ASSY SUCTION CUP END EFFECTOR WET ROBOT
APPLIED MATERIALS 0010-09019 THROTTLE,ETCH ASSEMBLY
APPLIED MATERIALS 0010-09022 SLIT VALVE
APPLIED MATERIALS 0010-09028 LIFTER
APPLIED MATERIALS 0010-09035 THROTTLE VALVE, BWCVD W/ASSY
APPLIED MATERIALS 0010-09046 ASSEMBLY, WAFER LIFT
APPLIED MATERIALS 0010-09049 STORAGE ELEVATOR ASSY 5000 PVD
APPLIED MATERIALS 0010-09051 ASSEMBLY STORAGE 125MM
APPLIED MATERIALS 0010-09053 ASSY 200MM STORAGE
APPLIED MATERIALS 0010-09054 HELIUM PRESSURE CONTROL
APPLIED MATERIALS 0010-09054 HELIUM PRESSURE CONTROL
APPLIED MATERIALS 0010-09063 ASSY SUSCEPTOR CALIBRATION DISPLAY
APPLIED MATERIALS 0010-09063C SUSCEPTOR CALIBRATION DISPLAY
APPLIED MATERIALS 0010-09068 LOADLOCK LID
APPLIED MATERIALS 0010-09072 DIFFUSER ASSY
APPLIED MATERIALS 0010-09072 DIFFUSER ASSY
APPLIED MATERIALS 0010-09103 ASSY, MONITOR BASE REPLACES 0220-09074
APPLIED MATERIALS 0010-09119 REDUCER BOX ASSY DRIVE THROTTLE
APPLIED MATERIALS 0010-09125 HEAD ASSY 8" NITRIDE/ OXIDE
APPLIED MATERIALS 0010-09138 BOARD ROBOT INTERCONNECT
APPLIED MATERIALS 0010-09179 SUSCEPTOR LIFT CVD
APPLIED MATERIALS 0010-09180 WAFER LIFT ASSEMBLY
APPLIED MATERIALS 0010-09180 WAFER LIFT ASSEMBLY
APPLIED MATERIALS 0010-09182 STEPPER MOTOR POWER DRIVE BOARD
APPLIED MATERIALS 0010-09190 LLC BLADE VAC RESTRICTOR ASSY
APPLIED MATERIALS 0010-09288 WAFFER LIFT ARM
APPLIED MATERIALS 0010-09297 SUPPLY POWER, 15 VOLT
APPLIED MATERIALS 0010-09301 THROTTLE VALVE ASSY TEOS
APPLIED MATERIALS 0010-09306 DRIVE UNIT
APPLIED MATERIALS 0010-09316 TEMP CONTROL BOX
APPLIED MATERIALS 0010-09319 PURGE HOSE CHAMBER
APPLIED MATERIALS 0010-09340 SUSCEPTOR LIFT ASSY.
APPLIED MATERIALS 0010-09340W SUSCEPTOR LIFT ASSY
APPLIED MATERIALS 0010-09341 WAFER LIFT ASSEMBLY
APPLIED MATERIALS 0010-09341I WAFER LIFT ASSEMBLY (INCOMPLETE - MISSING PARTS)
APPLIED MATERIALS 0010-09416 RF MATCH PHASE IV ETCH
APPLIED MATERIALS 0010-09416 RF MATCH PHASE IV ETCH
APPLIED MATERIALS 0010-09417 RF MATCH CVD
APPLIED MATERIALS 0010-09489 VALVE, H/E COOLING WATER LINE
APPLIED MATERIALS 0010-09495 ASSY, COVER TOP ETCH
APPLIED MATERIALS 0010-09500 HINGE, POS A OR D EGEC
APPLIED MATERIALS 0010-09501 HINGE, POS B OR C EGEC
APPLIED MATERIALS 0010-09559 PEDESTAL,POLY
APPLIED MATERIALS 0010-09591 ASSY SUSCEPTOR 200MM BWCVD
APPLIED MATERIALS 0010-09656 PEDESTAL ASSY OX/MLR/NIT 200MM NOTCH
APPLIED MATERIALS 0010-09732 PEDESTAL ASSY. SXTAI NI INSERTS 200MM