PK200-H-based cable expansion of plugging materials and TCH-type inorganic filler matching pieces for use in cable running through the seal.是什么意思_PK200-H-based cable expansion of plugging materials and TCH-type inorganic filler matching pieces for use in cable running through the seal.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句