packless的中文翻译

packless

英[ˈpæklɪs] 美[ˈpæklɪs]

1. Series 65 spring packless radiator supply valves are used on all heating and cooling equipment where manual control is desired.: 系列65弹簧无垫圈散热器供水阀适用于需要人工控制的所有加热或冷却设备上。

2. Series 65 spring packless radiator supply valves are used on all heating and cooling equipment where manual control is desired.: 系列65弹簧无垫圈散热器供水阀适用于需要人工控制的所有加热或冷却设备上。