铬镀后常常是通过磨削及研磨来达到尺寸.Frequently chromium deposits are ground or lapped to size.最普通的精加工工序是用机械的方法, 如研磨, 磨削或用磨料抛光.The most common finishing operations are mechanical, such as milling, grinding, or polishing with abrasives.成形法...
The next six innings were scoreless.接下来的六局中双方均颗粒无收。He's had a good innings but now it's time for him to retire and let someone younger take over as director.他成功地当了多年主任,不过现在该退休了,让更年轻的人来接替.The home team was very ...
The delivery boy dumped the groceries on the back porch.送货员猛地把食品杂货扔在后面的门廊上。Sir, Would eager to trap porch or chalkiness Tee?男士, 你想在蓝色或白色的发球台上发球?We rolled up to the front porch.我们坐车抵达前门廊。The old man napped on the porch.那位...
我建议大家捡足够多的木柴来撑过这一晚。I suggest we gather enough firewood to last the night.他将摩托车撑脚架往上一提，开始蹬车启动。He lifted the bike off its stand and kick-started it.伦纳德在温室里悠然自得地给西红柿绑上撑杆。Leonard pottered round the greenhouse, tying up canes...