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semi-rigid pvc例句_semi-rigid pvc英汉例句_semi-rigid pvc双解例句_按摩法牛津词典
按摩法牛津词典

semi-rigid pvc

S 开头单词

常见例句

    雙語例句

  • The flame retardant and smoke suppression effect of serial metal hydroxystannates on semi-rigid PVC was studied.
    研究了系列羥基錫酸鹽阻燃劑對半硬質PVC的阻燃消菸作用。
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