pipe adaptor
常见例句
- The utility model has the advantages of labor saving, quick installation, etc. The adaptor for a pipe is used in all mine enterprises and engineering which need to convey low pressure media.
本實用新型省工、省力、安裝迅速，廣泛應用於一切需要輸送低壓力介質的廠鑛企業和工程中。
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