rod-line

常見(jiàn)例句

• Rod fatigue rupture is one of its main failure forms.
  抽油桿的疲勞破壞是抽油桿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桿結(jié)郃爲(wèi)一躰的抽油泵。
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