管道过滤器 GL41-DN50,GL41-DN65,GL41-DN80,GL41-DN100,GL41-DN125,GL41-DN150,
66
58
68
70
82
83



125
300
206
1.04
1.67
2.61
4.18
￠133*4
350
77
87
79
91
95
111
12



150
375
254
1

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