双语例句
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Care should be taken to avoid getting jointing compound inside pipes.
要小心谨慎，避免管道内密封剂。
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It is widely used in assembling jointing of pure acrylic board, polyester board and compound acrylic board.
应用于纯亚克力板材、聚酯板材、复合亚克力板材的组装拼接。