rod-line
常见例句
- Rod fatigue rupture is one of its main failure forms.
抽油杆的疲劳破坏是抽油杆柱的主要失效形式之一。 - The electric heating subsurface pump is a pump combining the monobarrel pump with the electric heating sucker rod.
电加热抽稠泵是将整筒抽油泵和电加热抽油杆结合为一体的抽油泵。 返回 rod-line