internal cavity klystron 内腔调速管
internal cavity rib-web 内腔网格筋
internal cavity TR tube 内腔式开关管
internal cavity reflex klystron 内腔式反射速调管
The walls are permanently joined together to form a body (117) having an internal cavity (118).
这些壁固定连接到一起，形成具有内部空腔（118）的 主体（117）。
The internal cavity is filled with clear gel composition according to the invention, a quantity of about 8.0 ml.
向管子的内膛注入本发明之透明胶状组合物，剂量约8毫升。
Automatic IC removal of the high pressure in the internal cavity when the valve is about to close see the working principle diagram for the details so as to ensure safety.
阀门关闭时能自动卸掉内腔高压(详见工作原理图)，保证使用安全。
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