Warning: file_put_contents(): Only 0 of 6135 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 pneumatic drive pump例句_pneumatic drive pump英汉例句_pneumatic drive pump双解例句_沉淀汉英词典
The host pumps and the auxiliary pump adopts the hydraulic and pneumatic united drive, the movement is nimble and reliable. 主泵、泵采用液气联合驱动及无触点电气控制系统，运行平稳，换向灵敏可靠。