灰口铁--一种铁碳和硅的合金；易于铸造；在铸态下具有很好的压力紧固性。

Gray iron--an alloy of iron carbon and silicon ; easily cast; good pressure tightness in the as-castcondition.

youdao

灰口铁--一种铁碳和硅的合金；易于铸造；在铸态下具有很好的压力紧固性。

Gray iron--an alloy of iron carbon and silicon ; easily cast; good pressure tightness in the as-castcondition.

youdao