浇口

The sprue is the channel through which molten metal enters the mold in the casting process.
翻译：在铸造过程中，熔融金属通过流道进入模具，这个流道就叫做浇口。
The jeweler carefully removed the gold from the sprue before polishing the ring.
翻译：珠宝匠在抛光戒指之前仔细地从浇口处去除了黄金。
In dentistry, a sprue is used to deliver investment material into a dental impression.
翻译：在牙科中，使用浇注道将铸模材料注入牙齿印模中。
After cooling, the excess metal attached to the sprue must be cut off and filed down.
翻译：冷却后，需要剪掉并锉平附着在浇口上的多余金属。
The model maker created a well-designed sprue system for the miniature figurine's mold.
翻译：模型制作者为微型人物模型的模具设计了一个良好的浇注系统。
He accidentally broke off the sprue while trying to separate the newly cast part from it.
翻译：他在试图将新铸件与浇口分离时不小心将其折断了。
During the ceramics class, students learned how to attach the handle to the cup using a sprue.
翻译：在陶艺课上，学生们学习了如何利用浇口将把手固定在杯子上。
Once the bronze has hardened, the sprue and gating system can be chiseled away.
翻译：一旦青铜硬化，就可以用凿子去掉浇口和浇注系统。
The foundryman checked the integrity of the sprue to ensure proper flow of molten metal.
翻译：铸造工人检查了浇口的完整性以确保熔融金属能够正常流动。
A well-placed sprue ensures an even distribution of material throughout the mold cavity.
翻译：一个位置恰当的浇口能确保物料在整个模腔内均匀分布。