电磁真空充气阀 DDC-JQ40， 无锡油研流体科技有限公司

p1Src=//y3.yzimgs.com/uploads/383705/20221118-111143688.png?watermark/2/text/5peg6ZSh5rK556CU5rWB5L2T56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast