Small end bearing 连杆小端轴承
small ball bearing 小型球轴承
small rolling ball bearing 小型球轴承
small-bay transverse bearing wall 小开间横承重墙
bearing small hollow concrete block 承重混凝土小型空心砌块
The only problem was, nobody at the station had an arm small enough to actually reach in through the two-and-a-half inch opening and pack grease around the bearing.
可是执行这个办法的最后的一个困难在于站里没有一个人的手臂小到可以伸进这个只有2.5英寸的开孔,他们无法把油脂涂抹到轴承的四周。
(They deduce my interests.) Some of them have appeared at tour events bearing small packages of organic shade-grown fair-trade coffee.
(他们猜测我的兴趣)有些人会在旅游的时候带一小包公平交易得来的遮荫种植的有机咖啡。
Well, this critical speed for a small ball bearing would be some hundred meters per second.
小滚珠的临界速度,也许是每秒几百米。
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