Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/d795b13cfc8de8547f3b294c7a722f26.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 pneumatic mortar pump例句_pneumatic mortar pump英汉例句_pneumatic mortar pump双解例句_甲百汇小鸡词典
The utility model relates to a pneumatic injection pump, comprising a cover board, a vessel, an air inlet, compressed air, mortar and a grout outlet. 气压式注浆泵主要由盖板、容器、进气口、压缩空气、砂浆和出浆口组成。 ip.com