2047| 12
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減速機(jī)扭矩和電動(dòng)扭矩扳手的扭矩有啥區(qū)別,? |
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點(diǎn)評(píng)
電動(dòng)扳手只能短時(shí)間工作的
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點(diǎn)評(píng)
就和錘子領(lǐng)導(dǎo)一樣,既要成本低,,又要結(jié)實(shí)耐用,。
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