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下面是对该材料的一些材质描述, 有大虾用过吗?那里能买的到?
DESCRIPTION: Acoustic Resistance #4
MATERIAL: Polyester Square Weave
MECH SPECS: Opening: 43 microns
Count per Inch: 290
Thread Dia.: 45 microns
FABRIC THICKNESS: 70 microns
WEIGHT: 1.2 OZ per SQYD.
LENGTH: 0.400" WIDTH: 0.225"
COLOR: Does not matter - material is internal to PVM 22 Mic. per
没有
好像并不罕见
好像并不罕见