internal cavity klystron 内腔调速管
internal cavity TR tube 内腔式开关管
internal cavity rib-web 内腔网格筋
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。
Jianzui apparatus can also use percussion sheet surface, if the difference between larger business, the internal cavity.
还可以用尖嘴器具敲击板材表面，如果生意差异较大，就说明内部有空洞。
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