... 杂酚油浸渍电杆:creosote impregnated pole 杂酚油浸渍:creosote treatment 杂酚油浸处理:creosote treatment ...
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... creosotetreatment杂酚油浸渍 creosoting杂酚油浸渍 crestfactor峰值振幅因数 ...
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短语
杂酚油浸渍电杆
creosote impregnated pole
-
creosote treatment
creosoting
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