1) rich hand-picked ore
手拣富矿
2) chipping
[英]['tʃipiŋ] [美]['tʃɪpɪŋ]
拣出富矿
4) hand picked defect
手拣疵点
1.
It analyses three factors which related to normal yarn faults in cotton spinning,that is fibre fineness,hand picked defects and short fibre content.
分析了原棉特性中影响常发性纱疵的三种因素 :纤维细度、手拣疵点和短绒
5) ore sorting
(拣)选矿(石)
6) sorting
[英][sɔ:t] [美][sɔrt]
拣块选矿法
补充资料：抽拣
1.挑选。
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参考词条