钻杆

[zuàn gǎn]

• drill pipe
• drill stem
• drill rod
• jackrod
• drill rocker
• boring bar
• bore rod
• steel stem
• boring rod
• drill bar
• auger stem
• bull rod
• jack rod
• drilling pipe

参考释义

钻杆 [zuàn gǎn]

• -
• 短语
  钻杆串 rod string
  钻杆地层测试 drill-stem test
  钻杆定向器 steady arm
  钻杆定心器 drilling rod centralizer
  钻杆扶正器 stile
  钻杆护套 stabilizer
  钻杆扭曲 windup
  钻杆起卸法 breakout
  钻杆敲孔壁 slapping
  钻杆钻头 rod bit

例句

1. 在把钻杆插入井下的过程中，他们意外地发现了一种稀有矿物的矿床。
   In course of sinking the well-shaft they came upon a deposit of a very rare mineral.