常見例句雙語例句Solenoid valve, hand wheel, valve position switch, air filter regulator and so on.電磁閥、手輪機搆、閥位開關(guān)、空氣過濾減壓器等。Handling the machine manually, use the additional speed switch (the handle multiplier), which can change the value of displacement equal to one skip on the scale of the hand-wheel.人工操作機牀，使用附加速度開關(guān)（手動倍率開關(guān)）能改變手動輪一個刻度的位移量。 返回 hand wheel switch