seal groove meaning in English

密封槽
密封沟

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
A close - up of the lid and sealed grooves at the opening of 600 - gram tea jar
一斤罐盖子及罐口特殊密封凹槽结构特写
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。