Also the fill medium can lubricate the internals and provide a longer gauge life.
Also the fill medium can lubricate the internals and provide a longer gauge life.
通过向表内充油，对仪表内部零部件起到润滑作用，延长了仪表的适用寿命。
Also the fill medium can lubricate the internals and provide a longer gauge life.
通过向表内充油，对仪表内部零部件起到润滑作用，延长了仪表的适用寿命。