hydraulic conpression head 液压钳
conpression mapping 压缩映象
locking conpression plate 锁定加压钢板
hydraulic conpression hecl post 液压钳
The teflon is selects the aerosol teflon resin conpression molding processing to make.
聚四氟乙烯是选用悬浮聚四氟乙烯树脂模塑加工制成。
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