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Explosives and Explosive Ordnance Disposal
containing
等级 的
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all forms
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in specified order only
Chinese
English
不按质量分
等级的
run-of-the mine
砂浆抗压强度的强度等级
砌筑砂浆的强度等级是以边长为70. 7mm 立方体试件,在标准养护条件下,用标准试验方法测得28天龄期的抗压强度值〈MPa〉来确定
strength grade of mortar
砌体的强度等级
各种砌体的强度均与砌体材料和砂浆强度有关。块材的强度等级符号均以 〈MU〉表示,单位为 MPa
strength grade of masonry envelope
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