请帮忙翻译：“surface must be free of flow lines ,cords and other location of defects”

请帮忙翻译：“surface must be free of flow lines ,cords and other location of defects” 请帮忙翻译：One must recognise that homesickness is natural. 帮忙翻译一下：the inside surface is ground and electropolished there must be contrast enough between the indications and the surface怎么翻译. 英语翻译ADDITIONAL REQUIREMENTS1.stress relieve after coiling-springs to be demagnitized2.Must be free from scale burrs and surface defects3.remove set to actual solid height会的帮忙翻译下急用. 高手请帮忙翻译一句英语谚语,谢谢@virtue prevails, as it must.是什么意思?谢谢! 请帮忙翻译：Lock pressure must be 100bar or more below the unlock pressure. 请各位高手帮忙翻译一个句子哈what a man can be ,he must be 帮忙翻译you must be crazy must是什么意思?请大家帮忙解答 英语翻译请帮忙翻译. DAK请帮忙翻译： 请帮忙翻译下 请帮忙翻译 HEC请帮忙翻译： The pallet must be wrapped in foil,i.e.together with the complete stack.是什麼意思,请帮忙翻译. 请帮忙分析这个句子!It is held there by the force of surface tension without which water would drain instantly from any wet surface,leaving it total ly dry请教这个句子的结构,顺带翻译,最好能详细讲解一下without which 这 The oceans take up the greater part of the earth’s surface.请翻译