Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/0e07c398bc24e041c89eaf86eb1fd50c.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 bronze check valve例句_bronze check valve英汉例句_bronze check valve双解例句_甲百汇小鸡词典
Valve shall have a bronze body, include integral check valves and operate so the thermostat controls the cold and hot water ports. 这种阀门应该具有青铜阀体，包括整合的止回阀，使得温度控制装置能够控制冷水和热水端口。