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从最后一个导向螺栓开始每隔180度，将3个大螺栓分别拧紧全部行程(按任何顺序)。
Starting 180 degrees from last pilot bolt, tighten 3 large bolts all the way (any sequence).
youdao
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从最后一个导向螺栓开始每隔180度，将3个大螺栓分别拧紧全部行程(按任何顺序)。
Starting 180 degrees from last pilot bolt, tighten 3 large bolts all the way (any sequence).
youdao