... low-pressure grout hole 低压灌浆孔 pressure compensation metering hole 压力补偿计量孔 wall pressure hole 壁面测压孔 ...
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The hole wall of anchor is sustained by slurry, common pressure grouting and the second high pressure grouting are used.
本抗浮锚杆成孔采用泥浆护壁工艺，注浆采用常压注浆和二次高压注浆。
Stainless Steel and Brushing…Large dial design and tend indicator. Has multi function to measuring temperature, humidity and atmospheric pressure. With back hole for wall mounting indoor…
不锈钢外圈表。大的表面盘。具有温度、湿度、气压测量，时间观看的多功能。背部设计有挂墙孔，可县挂于室内、外使用。
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