例句與造句

1. Optimization calculation of adjustable seal in some high - head radial gate
   某高水頭弧門伸縮式水封選型計(jì)算
2. 6 , turn son to carry noodles to seal completely an adoption adjustable seal completely device , from compound material and metal alloy inside of circle wreath get in touch with , donot need lubricant lubrication , sealing completely function good , structure simple , adjust to maintain convenience . turned bearings in order to roll over bearings , use the function good life span to grow
   6轉(zhuǎn)子端面密封采用可調(diào)密封裝置，由復(fù)合材料與合金圈內(nèi)環(huán)接觸，不需要潤滑油潤滑，密封性能良好結(jié)構(gòu)簡單調(diào)整維修方便。轉(zhuǎn)了軸承為滾動(dòng)軸承，使用性能良好壽命長。
3. It's difficult to find adjustable seal in a sentence. 用adjustable seal造句挺難的