水准管 spirit level 水准仪 level (device to determine horizontal), spirit level, surveyor's level 验收准则 acceptance criteria ..
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竖盘结构（J6） ⑴主要部件（components） ①竖直度盘（vertical circle） ②竖盘指标（index） ③水准管（level tube）： 使指标处于正确位置 ④微动螺旋 （slow-motion screw） ⑵竖盘刻划注记（graduation vertical circle） 玻璃圆环，0°～360°注...
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高程水准管 altitude level
盘水准管 plate level vial
带气泡室水准管 chambered vial
可倒水准管 reversible level tube
水准管轴 bubble axis ; spirit level axis ; axis of level ; level tube axis
竖盘指标水准管 vertical index bubble tube
服务水准管制 Regulation of level-of-service
水准管检验器 bubble tester
定长水准管 [测] constant level tube ; constant-level tube
其传感器是由粘于水准管玻璃表面上的四块铝箔组成。
The transducer was consisted of four pieces of tin-foil which were stuck on the surface of the bubble level.
本实用新型由于自带调平水准管和螺旋脚，因而就能保证桌板始终在水平状态下工作。
Because the utility model is provided with a level-adjusting level tube and screw feet, the utility model can ensure that the table plate is always used under the state of level.
几年前，身为销售高管的卡拉·瑟斯在魁北克一个度假村的专业级坡道上滑雪，忽然瞅见业余水准的佩里。
Perry on a mountain. A few years earlier, the sales executive was skiing on an expert-level hill at a Quebec resort when he spotted Mr.
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