求翻译：2.出水部位(阀座上方)强度测试：龙头按使用状态按装在测试设备上，打开阀芯，堵住出水口，进水口引入规定的压力值，在规定的保压时间内，检查阀体应无渗漏是什么意思？

Two water parts (seat top) strength test: faucet by the use of state installed in the test device, open the valve plug, blocking the outlet, the inlet to the introduction of the pressure value within the specified dwell time, the check valve body should be no leakage

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2. water leakage spots (above valve seat) intensity test: The main item installs according to the running condition on the test facility, opens the valve core, stops up the water outlet, the water inlet introduction stipulation value of pressure, guarantees in the stipulation presses in the time, th

2. water area (above the valve seat) strength test: mixer installed on the test equipment by using status, opening the valve core, blocking the outlet, inlet pressure to introduce, within the stipulated time, check the body should be no leakage