尺寸公差與表面粗糙度-免費閱讀
【正文】 Sentenceanalysis: ? 4. Details of all parts should be surveyed carefully to assure not only inexpensive processing but also rapid, easy assembly and maintenance. It must be remembered that each production method has a wellestablished level of precision which can be maintained in continuous production without exceeding normal basic cost. ? 所有零件的細(xì)節(jié)都應(yīng)該被仔細(xì)調(diào)查以確保工藝不僅簡單快捷、容易安裝，而且維修方便。這就必須記住每個加工方法都有一個已建立的適當(dāng)?shù)木鹊燃壱跃S持連續(xù)加工而不超出正常的基本成本 。 Sentence
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1