activity of cement
水泥活性
热门单词
- abdominal cesarean section
- abrupt style
- absorbed overhead cost
- acceleration type phonocardiogram microphon
- accept
- account officer
- accounting fiduciary
- accuracy of ranging for laser range finder
- acetone number
- acetonylamine
- acetyl propionyl,methyl ethyl diketone
- acid and alkali treatment
- acid cooler
- acid jetting
- acid peat soil
- acknowledging switch
- acoustic clarifier
- acoustic hologram
- acoustic seal
- acroleic acid
- acrylic flashing paint
