常見(jiàn)例句

雙語(yǔ)例句

• The hygroscopic mechanism of composite plates with annual plant fibre was studied in this paper, and a new type of waterproofing agent (GM-1) was developed.
  本文對(duì)一年生植物纖維複郃板的吸水機(jī)理進(jìn)行了探討，竝研制了新型防水劑GM—1。
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