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plastics pipe
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plastics pipe
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塑料管材
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plastics pipe
塑料管材
塑料原料在通过由口模和芯模所组成的环型空隙时形成管状物,再经定型和冷却得到的表面光洁、尺寸及几何形状准确的塑料制品。
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Project Human Resource Management
projectile
projectile fragmentation
projectile fragmentation type
projectile-fragmentation type
projectile like fragment
projectile-like fragment
projectile motion
projectile nucleus
projectile penetration
projectile penetration experiment
projectile target combination
projectile-target combination
Project Information Management
project information portal
projecting
projecting and illuminating system
projecting cone
projecting cylinder
projecting figure
projecting line
projecting model
projecting plane
projecting technique
project institutional environment
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