吊掛伸縮桿是使用水管用動滑輪與定滑輪原理在由馬達收線讓機台上升

吊掛伸縮桿是使用水管用動滑輪與定滑輪原理在由馬達收線讓機台上升

結果 (英文) 1:

The hanging telescopic rod uses the principle of moving pulleys and fixed pulleys for water pipes to take up the line by the motor to make the machine rise

結果 (英文) 2:

ใช่ค่ะ ให้คุรนำไปให้แต่ละฝ่ายได้เลย

結果 (英文) 3:

The hanging telescopic rod is based on the principle of movable pulley and fixed pulley for water pipe. The motor takes up the wire to make the machine rise