氈圈 的英文怎麼說
中文拼音 [zhānjuān]-
Felt rings, felt strips, ring grooves for rolling bearing housings
滾動軸承座用氈墊圈.氈帶和環形槽Stitch combo mat is a complex mat made by stitching together a layer of roving consisting of parallel ; aligned roving ( 0, 90 ) or ( 45 ) and a layer of evenly distributed chopped strands
縫編復合氈是由無捻粗紗單向平行排列為0 、 90或45 ,再復合一層均勻平鋪的短切原線絲,然後用線圈結構縫合而成。Felt ring seal
氈圈密封
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