Look! The pump number has returned to Zero.
请看，加油机泵码已归零。
That's enough. Look at the pump number to make sure.
油已加好了，请看泵码数，请确认。
Number of lobe of rotor in rotating pump may be two or three.
转子泵的转子叶数可能是两叶或三叶。
Output may also be a function of the number of cylinders a pump possesses.
若水泵具备气缸的话，排泵量也是其一项功能。
Output may also be a function of the number of cylinders a pump possesses.
若水泵具备气缸的话，排泵量也是其一项功能。
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