水管连接好后，我们建议在试运行前应做密封性试验。
We suggest to do sealed test before trail run after water pipe was linked.
适用于直通法兰式阀门的密封压力和阀体强度压力性能试验。
Is suitable for through flange valve sealing pressure and valve body intensity pressure performance test.
根据零件图试制双台肩钻具接头，对其进行上卸扣试验和水压密封测试。
We manufacture the tool joint, make the seal test and make-and-break test.
该试验台中有一个右前方刹 车总成，它安装在一个密封腔中。
The test stand consists of a front right brake assembly mounted in a sealed chamber.
该试验台中有一个右前方刹 车总成，它安装在一个密封腔中。
The test stand consists of a front right brake assembly mounted in a sealed chamber.
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