This preparation consists of sanding away any paint or rust to obtain a smooth but not highly polished surface . 准备工作包括用砂纸打磨,除去油漆和锈迹,以使表面光滑但又不抛得很光。
Weekly observation in a wheat field might give the following observations on stem rust during the course of an epidemic . 在秆锈病的流行过程中,每周在小麦田中进行观测,得到如下结果。
The patient hounds lay down again in the soft red rust and looked up longingly at the swallows circling in the gathering dusk . 那一群猎犬也就在那软红土上坐了下来,馋涎欲滴地望着一群在暮色苍茫中盘旋的燕子。
The shuttle plate and parts in this area at the front of the machine should be well dried and a little oil applied to prevent any rust . 机器前面的梭形板及位于该处的各个零件应仔细擦干并加少量的油,以防生锈。
At what point , peter , does the rust come off 彼得,你认为他的成功何时才能展现
To be applied directly on rusted ferrous metal surfaces 可直接于带锈钢铁表面。
Lubricats - determination of rust - preventing characteristics 润滑剂.防锈特性测定
But its conventional forces are badly rusted 然而它的常规军力却是严重生锈了。
Good rust prevention and corrosion protection properties 2 、防锈、防腐蚀性好
Rust preventive oils and greases . test method of removability 防锈油脂除膜性试验法