down stroke

常見例句

The working principle and characteristics of hydrostatic transmission system with secondary regulation were introduced.The new system can match power perfectly during upstroke and down stroke.
介紹應(yīng)用靜液傳動二次調(diào)節(jié)技術(shù)的液壓抽油機的工作原理及節(jié)能原理,該系統(tǒng)能很好地解決上下沖程中的功率匹配問題。
Can you stroke him down? He is still very angry.
你能使他消消氣嗎?他還是非常生氣。
Have a glass of beer to rinse your dinner down.
喝杯啤酒把你吃的晚飯沖下去。
The machine must break down at this busy hour.
正忙的時候，機器偏偏又壞了。
The old man stared the uninvited guest up and down.
老人把不速之客上下打量了一番。
He let himself down slowly by means of a tope.
他借助一根繩子慢慢地下來了。