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最佳答案:这句话的意思是说余留罗纹长度为0.5英寸,TO BE 是到的意思
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最佳答案:Puts up the size is:Erecting pole's departure is 1.2m,erecting pole's latitude i
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最佳答案:Erection size:a vertical rod of the horizontal distance 1.2m,a vertical rod long
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最佳答案:We have taken 100 pcs of plastic boxes to measure their length. These 100 pcs ar