“welder's hand shield”的概念、定义、翻译、参考文献-科学参考

单词	welder's hand shield
释义	welder's hand shield 焊工手持护目镜
随便看	half-high container half hitch half-hose machine half-hour rating half-hunter half image half-inch tape drive half-integer half-integer angular momentum half intensity half-intensity width half-interval contour half-interval search half-intracavity laser half invariant half irradiation half keystone ring half-landing half landing half-lap half-lap coupling half-lap joint half-lap scarf half-lap scarf joint half lap scarf joint

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