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