基本解釋[數學]活塞位移速率英漢例句雙語例句Calculates the piston displacement, speed, acceleration, and analyzes the forces burden of the piston-joint-shank- framework.計算了活塞位移、速度、加速度，分析了活塞連桿機構的受力。piston speed of displacement更多例句專業(yè)釋義數學活塞位移速率