关键设备 meaning in English

key equipment

Five fixed of precise , large scale , rare , critical equipment
精大稀关键设备的
Technology of key equipments of high speed machining
高速加工的关键设备技术
Walnut processing technology and pivotal equipment
核桃初加工工艺及关键设备
Instructs the maintenance technician to mend key equipment
指导机修工修复关键设备。
Small - module gear manufacturing technology and key equipments
小模数齿轮加工技术和关键设备

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