English translation for "机械操作证"

operation certificate of machinery

Related Translations:

证:  Ⅰ动词(证明) prove; verify; demonstrate 短语和例子查证 investigate and verify; 论证 expound and prove; 求证 seek to prove; 证几何定理 demonstrate [prove] a geometric theoremⅡ名词1.(证据) evidence; proof; testimony

Similar Words：

"机械操作的雨淋阀" English translation, "机械操作阀" English translation, "机械操作工" English translation, "机械操作功能" English translation, "机械操作心血管模型,机动心血管模拟器" English translation, "机械草浆" English translation, "机械测井" English translation, "机械测井仪" English translation, "机械测井仪表" English translation, "机械测力计" English translation