Warning: file_put_contents(): Only 0 of 6090 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 operating rod lever例句_operating rod lever英汉例句_operating rod lever双解例句_耀久九英英词典
The utility model relates to a plastic casing type circuit breaker. An operating mechanism comprises a handle, a lever, and a connecting rod. 一种塑料外壳式断路器,其操作机构包括手柄、杠杆及连杆。 ip.com