双武器格挡 TWO WEAPON BLOCKING
双手刀防挡 double knife hand block
双向挡水人字闸门 bidirectional retaining mitre gate
双百叶窗挡板门 double blade louver damper
双介质阻挡放电 DDBD
双喷嘴挡板阀 twin flapper-and-nozzle valve ; two-jet flapper valve
双H换挡控制机构 DOUBLE H OPERATION
双阻挡层电容器 Double Barrier Layer Capacitor
双级挡墙 two grade retaining wall
双钩挡器 double hook catch
本文介绍包钢对大型固定式双槽出钢平炉进行了挡渣技术的试验、研究及取得的显著效果。
Trials are conducted on the slag retaining technique in the large open hearth with dual tapping spouts at Baotou Iron &Steel Company and marked results have been achieved in the tests.
那中年汉子竖剑挡格，铮的一声响，双剑相击，嗡嗡作声。
The middle-aged man raised his sword to parry. The blades met with a loud clang, giving off a humming sound.
双护套结构挡潮，提高了光缆抗侧压、抗冲击性能。
Double tidal sheath structure, improve the cable-side pressure, impact resistance.
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