ultimate mechanical strength 极限机械强度...mechanical draught cooling to wer 机械通风凉水塔...quantum mechanical state 量子态...mechanical life 机械寿命...balanced double mechanical seal 平衡式双端面机械密封...vessel(mechanical)seals 釜用机械密封...quantum mechanical operators 量子力学算符...quantum mechanical postulates 量子力学假设...law of conservation of mechanical energy 机械能守恒定律...mechanical a.机械的,机械性的,力学的机...dynamic mechanical behavior 动态力学行为...full-floating mechanical packing 全浮动机械填料...American society of mechanical engineering 美国机械工程学会...bellows type mechanical seal 波纹管式机械密封...testing machine of mechanical strength 机械强度试验机...anti-acid ceramic mechanical sealing 耐酸陶瓷机械密封...dry mechanical dust collector 干式集尘机...law of mechanical equivalent of heat 热功当量定律...mechanical knockout by vibration 振动清箱...vibrating mechanical rectifier 振动机械式整流器...televisionand by mechanical methods 机械电视...
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