[机] header
... 头等品质:top grade quality 头部;集管:header 筒状浇口(压铸):end gate ...
collector
... collectorvoltage集电极电压 collector集管 collector集泥箱 ...
collecting pipe
... collecting pan 集油盘 collecting pipe 集管 collecting ring 集电环 ...
Manifold
... manifold 簇;多叉管;集管,总管 air vent manifold 通气多叉管 delivery manifold 供水总管,供水管线 ...