envelop cover 中文意思是什麼

envelop cover 解釋
包覆膠
  • envelop : vt. 1. 包，封；蔽。2. 【軍事】包圍。n. ＝envelope. n. -ment 1. 封，包，包圍。2. 封皮，封套。
  • cover : vt 1 覆蓋，遮蔽，包裹；戴帽子；包庇，隱蔽，掩蓋；滅跡，（用紙）表（墻）。2 孵（小雞）；（種馬）交...
  1. The catena product is in the light of iso international criterion to design and make iso2858, pumpbody adopt metalline crust pad fluorine plastics inside, impeller and pump - cover all adopt metal embed part wrap fluorine plastics alloy outside to press. to make it possess superduper resist impact and eximious resist causticity, axis - envelop choose advanced outer - install form moire - pipe machine - airproof, airproof of oppositely abrade have silicon nitride chinaware f4 horniness alloy to choose. it has ratio of very high capability and price

    本系列產品按國際標準設計製造iso2858 ，泵體採用金屬外殼內襯氟塑料，葉輪及泵蓋均採用金屬嵌件外包氟塑料合金模壓成型，使其具有超強的抗沖擊能力又有卓越的耐腐蝕性能，軸封選用先進的外裝式波紋管機械密封，對磨的密封面有：碳化硅陶瓷四氟硬質合金可供選擇。
  2. Send by registered mail : please use the following envelop cover on page 11 and send by registered mail to the department / institute which you plan to apply

    親自繳交:請以最後一頁之郵寄封面黏貼于信封並於上班時間繳交至相關系所或教務處研教組（研究所學程）或注冊組（大學部） 。上班時間為周一至周五上午8 : 30 ~ 12 : 00 ，下午1 : 30 ~ 5 : 00 。
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