·标配机架塑料保护罩(Protective cover),避免散落样品的腐蚀·可扩充电源包,方便天平在各种环境下的称量 具有简单称量、百分比测量、计件称量和动态称量等内置用,满足...
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论钢筋混凝土构件保护层厚度的确定及控制 - 中国论文网 关键词: 混凝土 , 构件,保护层 [gap=675]Keywords: concrete, components, protective cover
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soil protective cover 土壤保护覆盖层
Protective cover for live working 带电作业用遮蔽罩
protective cover of vegetation 植被防护层
protective cover assembly 护盖总成
insulating protective cover 绝缘遮蔽罩
Cable Protective Cover 线缆保护套
·2,447,543篇论文数据,部分数据来源于NoteExpress
They have a protective cover of bracts and scales from time of initiation.
从开始孕育时,花芽便具有一层由苞片和鳞片构成的保护层。
This elegant iPad case does double duty as a lightweight protective cover and ingenious adjustable stand.
这款做工考究的iPad保护套兼具轻便保护罩和可调节支架两种功能。
It is of great significance to recognize the main functions of protective cover for prolonging the service life of maritime concrete structures.
认识保护层的主要作用,对提高水运工程混凝土结构使用寿命具有重要意义。
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