大家都搜：
风钻；空气钻；气动排种式播种
1、drilling down───向地下钻；深度探讨
2、pneumatic───adj.气动的；充气的；有气胎的；n.气胎
3、pneumatic tube───气动导管；气压输送管；气压管，输气管
4、pneumatic tires───气压轮胎
5、pneumatic tokyo───气动东京
6、drilling───n.钻孔；训练，教练；演练；v.钻孔；训练（drill的ing形式）
7、pneumatic pump───空气泵，气压泵；[机]气动泵；风动泵；空气泵
8、crowner drilling───冠钻
9、pneumatic nailers───气动打钉器
1、Can be widely used in mining the use of electric, pneumatic, hydraulic bolt drilling products mines, railway tunnels, metallurgical engineering and other industries.───能广泛服务于矿用使用电动、气动、液压锚杆钻机产品的矿山、铁道隧道、冶金工程等行业。
2、pneumatic percussion rotary drilling is mainly operated in the area where liquid is hardly or not permitted to be used as the circular medium.───气动冲击回转钻进主要应用于难用或忌用液体作为循环介质的地区。
3、experience of pile hole drilling using pneumatic hammer in bridge construction is reviewed. Equipments, tools and techniques are also described in detail.───回顾了在建桥工程中，应用风动潜孔锤钻进桥桩桩孔的经验，具体介绍了使用的设备、工具及施工工艺技术。