oil piping
短語詞組
- oil charging piping 注油管系
- oil -piping layout 油導(dǎo)管
- oil well piping 油井管
- oil fuel piping 燃油管系
- oil lubricating piping 潤(rùn)滑油管路
- lube oil supply piping 潤(rùn)滑油供油管道
- fuel oil injection piping 高壓供油管路
- main oil gas piping 大油氣管線 返回 oil piping