underwater coating的例句大全

study of an underwater coating compound and its application

水下施工涂料及其涂装工艺研究

development of underwater coating compositions

水下施工涂料的研究

Isolating-sound and decoupling coating is a important underwater acoustic material and structure, and it is coated the outer surface of the submarine body which is used to support sound press.

隔声去耦覆盖层是一种重要的舰船水声材料与结构，敷设于潜艇艇体耐压壳外表面。

Effect of backing in the measurement of underwater anechoic coating with an acoustic cylindrical tube

一种曲面背衬的宽带超声换能器水下吸声覆盖层声管测试的背衬研究

next, some possible effects of iron powder or thermit mixture content in coating on the temperature of underwater welding arc are analyzed.

其次对焊条药皮中不同铁粉及铝热剂的含量对水下焊接电弧温度的影响作了较详细的分析。