免费成人A片免费看|亚洲有码视频在线观看|美女毛片视频激情超碰|91精品国产欧美一区二区成人|久久无码精品一级A片一高潮不断|亚洲性爰专区三级片不卡免费|欧洲另类AV无码国产免费看|免费观看黄片视频|三级黄色网片在线|国产精品一区二区三区网址

單詞乎

air hardening of cement

音標[e?(r) ?hɑ:d?ni? ?v si?ment]
air hardening of cement是什么意思、air hardening of cement怎么讀

air hardening of cement漢語翻譯

水泥空氣硬化

air hardening of cement例句

  1. The air hardening of cement occurs as it interacts with carbon dioxide in the air.
    水泥在與空氣中的二氧化碳接觸時發(fā)生空氣硬化。
  2. Proper air hardening of cement is crucial for the durability of concrete structures.
    水泥的適當空氣硬化對混凝土結(jié)構(gòu)的耐久性至關(guān)重要。
  3. The cement must be air hardened before it can be used in construction.
    水泥必須進行空氣硬化后才能用于施工。
  4. We've noticed that the air hardened cement has developed a solid and durable surface.
    我們注意到,空氣硬化的水泥表面變得堅固而耐用。
0
糾錯