The principle of antislip braking system and the improvement of its main accessories are briefly introduced.
简要介绍了飞机机械防滑刹车系统的工作原理及其主要附件产品的改进情况。
The principle, structure and assembling method of 0 ". 2 micrometric autocollimator and its two main accessories are introduced in the paper."
本文介绍了0.2秒测微自准平行光管及两种主要附件的原理、结构及装调方法。
Our main products include toilet, washbasin, bidet, cabinet, urinal, faucet, bathtub and other bathroom accessories.
我们的主要产品包括卫生间，洗脸盆， 浴盆， 柜， 小便器， 水龙头， 浴缸和其他浴室配件。
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