... drifter 架式钻机 drill base 基台 drill bit 钎头 ...
基于70个网页-相关网页
intermediate base drill 中间钻杆
·2,447,543篇论文数据，部分数据来源于NoteExpress
The column of drill base is a trunk welding structure, and it is important to support the whole drill.
钻机底座立柱为箱形焊接结构，是整个钻机的支撑构件。
youdao
Hughes was hurt Monday during a defensive drill covering first base.
WSJ: Yanks pitcher Hughes sidelined by back stiffness
The Gary Comer Youth Center serves as home base to the Drill Team.
WHITEHOUSE: The White House
应用推荐
模块上移
模块下移
不移动