launch tube造句

those above exploitation of technologies created good conditions for our company to develop the important new products such as the super high power launching tubes and the export electronic tubes and so on
上述工艺的开发成功为我公司超大功率广播发射管和出口的电子管等重点新产品的研制创造了良好的条件。
in order to open the cover of a concentric canister launcher ( ccl ) automatically with the jet during its launching, four schemes are put forward, viz . fracturable cover, eccentrically positioned interior and exterior launching tubes, jet guides of assymmetric construction, and covers made of heterogeneous materials
摘要为实现导弹自力发射时同心发射筒前盖自动向一侧开启，讨论了4种燃气开盖方案：易碎盖方案、内外筒偏心盖方案、半导流锥方案和各向异性材料发射筒盖方案，并用数值方法模拟了各种方案的筒内复杂三维流场。
It's difficult to find launch tube in a sentence. 用launch tube造句挺难的