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- ageing of roofing felt 屋面油毡老化
- The quality index of PET staple fiber was defined according to production process and technical parameters of roofing felt. 摘要根据油毛毡基布的生产工艺和技术指标确定涤纶短纤维的质量指标。
- Ageing of the population continued. 人口持续老化。
- Smoking causes ageing of the skin. 吸烟引起皮肤老化。
- The varying angles of roof slope. 屋顶斜面多种多样的角。
- "There are four acres of roof," Charlotte told him. “屋顶的面积有四公顷，”夏洛蒂告诉他。
- Use: windows of roof and balcony. 用途：屋顶窗，阳台窗。
- Ageing of the asphalt coating was analysed with IR, DSC and TG. 结合红外(IR)、差热分析(DSC)、热失重(TG)测试手段分析石油沥青涂层的老化程度。
- Opening a new window just must dismantle on the part of roof. 开一个新窗户就得拆除部分房顶。
- application of roofing felt 屋顶油毡涂装
- The house is tall of columns, wide of verandah, flat of roof. 这房子高柱,宽台,平顶。
- It was felt that the ageing of society was socially and economically undesirable. 老龄化对于社会和经济的不良影响呈现出来了。
- From his attic window he looked out over a wilderness of roofs. 从他阁楼的窗子望出去，他看到一大片屋顶。
- Insolate ageing of meeting hurried skin, give birth to cancer even. 暴晒会促皮肤老化，甚至生癌。
- The production technology that using the spinneret with 2808 holes to produce PET staple for roofing felt base cloth on HV452 spinning machine was discussed. 讨论了在HV452型纺丝机上采用2808孔喷丝板生产用于防水卷材基布的涤纶短纤维的生产工艺,指出提高成品纤维的强度、断裂伸长率、降低干热收缩率是满足防水卷材基布性能要求的关键。
- It is colorful and florid, is a new type of roofing material. 这是丰富多彩的和华丽，是一种新型的屋面材料。
- Bagenal [ed.], The ageing of fish, p.114-123.Unwin Brothers Ltd., England. 国立台湾大学海洋研究所硕士论文，67页。
- He covered over the hole in the roof with a piece of asphalt felt. 他用一块沥青油毡盖住了房顶的漏洞。
- China would redouble its efforts to solve the problem of ageing of population. A nationwide social security system would basically take shape by then. 努力解决人口老龄化带来的问题，初步建立覆盖全社会的社会保障制度。
- This paper reviews the method, theory, application and problem of artificial accelerating ageing of wine. 对葡萄酒人工催陈的方法、原理、应用以及存在的问题进行了论述。
