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1. The engineer used a special mold liner to create the intricate design on the car body.
工程师使用一种特殊的模具衬里来在汽车车身创造复杂的设计。
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2.The new machine has an improved mold liner, which reduces the chances of defects in the finished product.
新机器有改进的模具衬里，这减少了成品中缺陷的可能性。
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3. The mold liner was designed to be easily removable for cleaning and maintenance purposes.
模具衬里被设计为易于拆卸，用于清洁和维护目的。