你能用拉削技术制作齿轮 吗 ?A : Can you use broaching to make a gear?注意: 在进入拉削时一定要关闭放气开关.Notice: When broaching, make sure that the air escape cock is closed.其中计算所得到的拉削力, 必须小于拉床的实际拉力.Which has been calculated Broaching, and must be l...
她在领子那儿用一枚别针把睡衣别住.She pinned the gown at the neck with a safety pin.如果领子会移动, 我就不得不用别针把它别住.If the collar won't stay in place, I shall have to pin it back.她在领子那儿用一根别针把睡衣别住.She pinned the gown at neck with a safety pin....