HMPS-02-P-150-20，HMPS-02-P-230-20, HMPS-02-P-420-20, 压力继电器 HMPS-02-P-150-20，HMPS-02-P-230-20, HMPS-02-P-420-2 图片

p1Src=//y1.yzimgs.com/uploads_old/398001/2014051809062493_old.jpg"