一句英文的中文翻译? short impulse lines connect the valve to the special bypass manifold valve, which is mounted directly on the transmitter. which指 the special bypass manifold valve, 它(特殊旁路阀组)直接安装在变送器上。 前半句直译没有难度--“引压线由阀接到特殊旁路阀组”,但是不理解呀,因为引压线是从阀接到变送器的,这里怎么又出来一个阀组呢? 查看更多