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- 这架相机的测距器很管用。The range finder in this camera is really good.
- 你的头脑很管用。You've got a good brain.
- “广告管不管用?”"Does advertisement work?"
- 好的老生常谈最管用。Nothing produces such an effect as a good platitude.
- 封管用Catheter locking
- 他和学校当局很有些交情,他在学校当局那里说话挺管用。He has drag with the school authorities.
- 水管用闸阀Sluice valves for water works
- 彩管用钢steel for colour picture tube
- 跨线结构,外包或衬裹绝缘材料,贱金属制,未装接头,导线管用crossover ,of base metal, coated or lined with insulating material, not fitted with their terminals for electrical conduit tubing
- 油管用涂料coatings for oil tube
- 哦，我想阿司匹林对我管用。Well, I suppose aspirin is okay for me.
- 铃铛能管用吗?Saved by the bell?
- 铺管用履带拖拉机laying caterpillar
- 液压配管用钢管Steel Pipes for Hydraulic Piping
- 这药很管用。This medicine is very effective.
- 电子管用炭栅极Carbon grid for vacuum tube
- 彩管用框架薄钢板FRAME SHEETS FOR COLOR TUBE
- 枪炮已经不管用了，Gunfire was of no use now.
- 抓住关键环节采取管用措施绝不让"五·六"大火历史悲剧重演Stressing Key Links and Adopting Powerful Measures to Stop"May Sixth"Big Fire from Recurring
- 老一套的不管用了。The old stuff doesn't work.
