密封槽 meaning in Chinese

seal groove cavity

2 . the seal groove is no need of finish when used for bimetallic thermometer
2 .用于双金属温度计时，密封槽
Pipe & hose assembly is convenient and double - quick when assembly . there are three seal grooves at tube end for reducing leakage rate of refrigerant
管路总成装配方便、快捷，接头处三道密封槽，减少了制冷剂的泄漏。
Before installation , carefully check and clear the surface of seal groove . radiate and crossing scoring , impression and other adhesive substances are inhibited
在安装前，应仔细检查并清理密封槽表面，不允许有辐射状，交叉状划伤、压痕和其它附着物。