英语词汇blasthole drill怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?爆孔钻
... Blast-hole 爆裂穿孔 Blast-hole drill 爆孔钻 blast-hole mining 深孔崩落开采 ...

短语

1
The optimum design method and basic principles of main reducer of rotary blast hole drill are discussed, The main reducer is taken as a whole and is optimized by discrete Complex method.
论述了牙轮钻机主机构减速器的优化设计方法和基本原理，以主机构减速器作为整体进行优化，采用离散复合形算法。
2
May operate air-track, rotary, down-the-hole or other drilling machines to drill blast holes or may direct drilling of blast holes.
操作空气运作轨道，旋转，向下钻孔机或其他钻探机钻爆破洞或直接钻爆破洞。

单词	blasthole drill
释义	blasthole drill 简明释义爆孔钻网络释义 1 ?爆孔钻 ... Blast-hole 爆裂穿孔 Blast-hole drill 爆孔钻 blast-hole mining 深孔崩落开采 ... 短语 1 blast hole drill 凿岩机 ; 爆破孔钻机 2 blast hole testing drill 牙轮钻头试验钻机 3 blast t hole drill 凿岩机双语例句 1 The optimum design method and basic principles of main reducer of rotary blast hole drill are discussed, The main reducer is taken as a whole and is optimized by discrete Complex method. 论述了牙轮钻机主机构减速器的优化设计方法和基本原理，以主机构减速器作为整体进行优化，采用离散复合形算法。 2 May operate air-track, rotary, down-the-hole or other drilling machines to drill blast holes or may direct drilling of blast holes. 操作空气运作轨道，旋转，向下钻孔机或其他钻探机钻爆破洞或直接钻爆破洞。
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