comol

常見例句

• Valve body uses comol material,lt is corrosion resistant and wear and tear resistant.
  閥體材質(zhì)絡鉬鋼，耐腐蝕、耐磨損、經(jīng)久耐用。
• 2.Valve body uses comol material,lt is corrosion resistant and wear and tear resistant.
  閥體材質(zhì)絡鉬鋼，耐腐蝕、耐磨損、經(jīng)久耐用。
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