cotton roll 中文意思是什麼
cotton roll
解釋
棉卷-
There is a demand for medical supplies, i can roll the cotton up on wooden toothpicks and peddle them as sterile swabs.
目前很需要醫藥用品,我可以把棉花裹在木製的牙簽上,當作消毒藥簽賣。 -
Determine cotton roll - the uniform of meter ( yard ) sectional length and practical length. check and calculate the specific elongation of cotton roll
測定棉卷一米(或碼)長度片段的均勻情況、實際長度,核算棉卷的伸長率。
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