Solving the crack in concrete pavement slab should master key technology of small tools method, adopt construction craft and technology measures from management point and set up suitable sewing.
这些水泥混凝土路面形状通常不规则，不适宜大规模的机械作业，一般只能用小型机具法施工。
It is almost impossible to crack, because the master password is not stored on the mobile phone.
这几乎是不可能破解的，因为主密码不保存在手机上。
It is almost impossible to crack, because the master password is not stored on the mobile phone.
这几乎是不可能破解的，因为主密码不保存在手机上。
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