Sprues should be as short as possible.
注入口应尽可能的短。
F series is specially designed for crushing all kinds of sprues, scraps, stalks and rejects during operation of injection or blow molding.
适用于注塑、吹塑过程中产生的浇口及残次品的粉碎。
FD series is specially designed for crushing all kinds of sprues, scraps, stalks and rejects during operation of injection or blow molding.
适用于注塑、吹塑过程中产生的浇口及残次品的粉碎。
The processes of sand casting are discussed in this section, including patterns, sprues and runners, design considerations, and casting allowance.
本节讨论砂型铸造工艺，包括型模、浇注口、浇道、设计考虑因素及铸造余量。
The processes of sand casting are discussed in this section, including patterns, sprues and runners, design considerations, and casting allowance.
本节讨论砂型铸造工艺，包括型模、浇注口、浇道、设计考虑因素及铸造余量。
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