English translation for "活叶阀"

change-over valve

Similar Words：

"活页装" English translation, "活页资料册" English translation, "活页裱头装" English translation, "活叶" English translation, "活叶堵漏板" English translation, "活叶铰链" English translation, "活叶轮" English translation, "活叶螺旋桨" English translation, "活叶明轮" English translation, "活叶式的" English translation