例句與用法

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1. It's used for the production of large castings .
   它用于大型鑄件的制備。
2. Zinc base die castings are always copper plated in cyanide baths .
   鋅基合金的壓鑄件總是在氰化鍍液中鍍銅。
3. Ribs are sometimes add to the webs of castings to give greater strength and rigidity .
   有時在鑄件的腹板上加上肋條，以增強其強度和剛度。
4. All lead castings were produced at first by hand in many cases from single cavity molds .
   起初所有的鉛鑄件都是手工生產(chǎn)的，而且在許多情況下都是使用單腔模具。
5. The temperature of the lead should be such that it is just enough to produce satisfactory castings in a heat-stabilized mold .
   鉛液的溫度要正好適宜于在熱穩(wěn)定的模具中鑄出合格鑄件。