SIBATA柴田数字式粉尘计LD-5R 塔玛萨崎电子（苏州）有限公司

p1Src=//y3.yzimgs.com/uploads/521308/2019621-165855794.jpg?watermark/2/text/5aGU546b6JCo5bSO55S15a2Q77yI6IuP5bee77yJ5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast