The paper considers that wax scrapers available at the present time are lack of unified State and industry standards or codes, which brings about differences to the quality and technical performance.

　
英 美
  • 介紹了目前市場(chǎng)上銷(xiāo)售的刮蠟裝置沒(méi)有統一的國家和行業(yè)標準,其產(chǎn)品的質(zhì)量和技術(shù)性能差別很大。
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