备用金属O型环托架
carrier rack for spare metal O-rings
非金属型光缆
non-metallic type optical cable
金属型
permanent mold
metallic
die
metal mold
the permanent modol casting
metal molding
Metallic mould
metal mould
Permanent mould
Permanent casting mould
metal-mold
金属型覆砂
Sand faced permanent mold
Moulding Sand Covering on the Permanent Mold
金属型磨球
metallic mould crashing ball
金属型气缸垫
Metallic cylinder head gasket
金属型清净分散剂
metal type detergent dispersant
金属型重力铸造
metal mold gravity casting