工程证明书 technical reference
工程说明书 engineering instructions ; job instruction
航程证明书 certificate of itinerary
工程更改说明书 engineering change statement
工艺规程说明书 work programme specification
编程说明书 fanuc
签发工程证明书 certification of work
工程核准证明书 certificate of approval of works
国际工程招标说明书 INVITATION TO TENDER
操作规程、使用说明书 operating instruction
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