名词
中文翻译：控制阀座
同义词：
['control valve body', 'control valve seat']
例句：
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1.The engineer carefully inspected the control valvegland before installing it.
工程师在安装前仔细检查了控制阀座。
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2. The technicianreplaced the damaged control valve gland with anew one.
技术人员用一个新的控制阀座替换了损坏的部件。
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3. Duringmaintenance, the mechanicsfound that the control valve glandwas leaking.
维护期间，机械师发现控制阀座有泄漏。