Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/b1c41f5d7e7f15ee2c16201965874c02.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 piston speed of displacement是什么意思，piston speed of displacement的翻译，piston speed of displacement音标、读音、用法和例句_淳朴汉英词典
Calculates the piston displacement, speed, acceleration, and analyzes the forces burden of the piston-joint-shank- framework. 计算了活塞位移、速度、加速度，分析了活塞连杆机构的受力。