kerve

常见例句

Since the method causes serious depletion of ore during mining of upper plate,the inclined cutting raise heading together with inclined medium or deep hole kerve is suggested.
以无底柱为代表的崩落采矿法中,切割拉槽至关重要,而目前无底柱采矿大多采用垂直切割天井与切割平巷并配以中深孔联合拉槽的切割方法,但该方法在对矿体上盘回采过程中损失贫化较大。
Keywords kerve;poke core;separtionmechanism;
捅核;拉丝;分拣机构;
Kervešan
凯尔韦尚
KERV
(=Kentucky equine respiratory virus) 肯德基马呼吸道病毒