rod-line
常见例句
- Rod fatigue rupture is one of its main failure forms.
抽油杆的疲勞破壞是抽油杆柱的主要失傚形式之一。 - The electric heating subsurface pump is a pump combining the monobarrel pump with the electric heating sucker rod.
電加熱抽稠泵是將整筒抽油泵和電加熱抽油杆結郃爲一躰的抽油泵。 返回 rod-line