2314M/C2 Vogel流量限制器 VGAB 24-3810-0505 24-3810-0505;2314M/C2重量;2314M/C2承诺原装;VGAB 24-3810-0505 24-3810-0505尺寸;VGAB 24-3810-0505 24-3810-0505价格优势