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温度计用弹簧:热双金属带材2021-10-22
热双金属带材, 热双金属是有两层或两层以上具有不同膨胀系数的合金,牢固结合的符合材料。膨胀系数较大的合金层称为主动层, 膨胀系数较小的合金层成为被动层, 主动层与被动层间可加有起调节电阻作用的中间层。当环境温度变化时,由于主动层和被动层的膨...
Glock 17 spring set2021-10-13
G77 Firing Pin Safety SpringG5446 Slide Lock SpringG350 Trigger SpringG33522 Extractor Depressor Plunger SpringG280 Mag...
thjsq2021-10-13
G77 Firing Pin Safety SpringG5446 Slide Lock SpringG350 Trigger SpringG33522 Extractor Depressor Plunger SpringG280 Mag...
Glock 17 spring set2021-10-13
G77 Firing Pin Safety SpringG5446 Slide Lock SpringG350 Trigger SpringG33522 Extractor Depressor Plunger SpringG280 Mag...
Brake Return Extension Spring2021-10-13
Hot sale brake repair kits spring brake shoe springCustom bicycle brake return spring, bicycle seat springs, multi-funct...
Magazine Spring for AR-15, M4 for 30-round ammo2021-10-13
Magazine Spring for AR-15, M4 for 30-round amo No Hassle Heat Resistant Mag Springs in Stock Fast ShippingMarch Expo Col...
Glock 17 spring set2021-10-12
G77 Firing Pin Safety SpringG5446 Slide Lock SpringG350 Trigger SpringG33522 Extractor Depressor Plunger SpringG280 Mag...
压缩弹簧的收尾设计2020-10-22
最常用的弹簧收尾设计:A. 端部不并紧不磨平: 端部线圈未折弯靠紧,端面未磨平B. 端部不并紧磨平: 端部线圈未折弯靠紧,端面磨平与轴向垂直C. 端部并紧不磨平: 端部线圈折弯靠紧,端面未磨平D. 端部并紧磨平: 端部线圈折弯靠紧,端面磨平