例句與造句

1. In shuttle machinery and reciprocating screw machinery multiple parisons are extruded and are free hanging.
2. When thermoplastics are moulded, typically pelletised raw material is fed through a hopper into a heated barrel with a reciprocating screw.
3. The accumulator head or reciprocating screw methods use hydraulic systems to push the parison out quickly reducing the effect of the weight and allowing precise control over the wall thickness by adjusting the die gap with a parison programming device.
4. It's difficult to find reciprocating screw in a sentence. 用reciprocating screw造句挺難的