下列插图是一些常见的杠杆和压铁位置.Illustrated below are some commonly accepted positions of the lever and weight.安装杠杆和压铁有助于阀瓣的关闭.Lever and weight mounted to assist the disc in closing.配置杠杆和压铁是为了在外部控制阀瓣运动.The lever and weight arrangement...
I am under orders not to discuss his mission or his location with anyone.遵照命令，我不能与任何人谈论他执行的任务和他所在的地点。In case anyone was following me, I made an elaborate detour...为了防止有人跟踪我，我特地绕了弯路。Most strikingly, the amount consumers s...