青云翻译

When drilling to ensure that position, to prevent uneven and cross-level; drilling, drilling more than the design depth of 100-200mm, to prevent deep enough; anchor made by the hand, for the bolt holes placed The center should be set at 1500mm anchor locator on every one, should be placed immediatel

Drilling Shi to guarantee location, prevent high and low uneven and mutual staggered; drilling Shi to than design depth more drilling 100-200mm, to prevent depth enough; anchor Rod should by hand making, for makes anchor Rod placed drilling of Center, should in anchor Rod Shang each across 1500mm se

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Drilling Shi to guarantee location, prevent high and low uneven and mutual staggered; drilling Shi to than design depth more drilling 100-200mm, to prevent depth enough; anchor Rod should by hand making, for makes anchor Rod placed drilling of Center, should in anchor Rod Shang each across 1500mm se