按你的头像,我估计你的体力够呛能干这个活。 , Y7 l# c$ L' ^0 K
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建议松、紧弹簧的时候,找一个很结实稳固的平台,不建议站在梯子上,到时候用力的时候会感觉不稳当。& v; a" a0 V' V U
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两个钢筋头上建议在完全插入的深度位置用彩色胶带做一个标记,每次确保钢筋插入到位。4 b7 S1 D+ n9 I. O' z
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