| 释义 |
preforms
释义
n. 焊料预成型（preform 复数）
v. 预先形成（preform 的第三人称单数）
例句
1·Its comprehensive coverage focuses on ceramic preforms .
它的广泛报导集中在陶瓷的粗加工成品。
2·The porosity of preforms increased with the increase of starch contents.
随着造孔剂含量的增加，预制体气孔率升高。
3·The series could handle 1-litre mineral water bottle preforms from 16 to 48 cavities.
该系列可处理一公升的矿泉水瓶瓶坯，从16日至48溶洞。
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