它的正面涂上黑漆，下面还有一条积灰槽。
It is painted black on the surface with black paint. Underneath there is a groove for dust.
它的正面涂上黑漆，下面还有一条积灰槽。
It is painted black on the surface with black pednt. Underneath there is a groove for dust.
通过设计不同排水条件的实验槽，研究了不同的排水条件及时间效应对吹填软土结构强度形成的影响，并对实测结果进行了灰预测。
Through designing different drainage tank the paper studied different drainage conditions and time effects on structural strength formation of soft dredger fill, and carried out grey prediction.
沉积物粒度数据的端员分析结果表明，冲绳海槽北部全新世沉积物中的硅酸盐碎屑是由陆源碎屑物质和火山灰按不同的比例混合而成的。
It is shown from the analysis results of grain size data that the sediments from the northern Okinawa Trough are mixture of terrigenous materials and volcanic ash during the Holocene epoch.
阐述了石灰浆制备的几种传统方法及其缺陷，提出槽式回转搅拌化灰机是一种新型高效率的化灰系统，并详细说明了其工作原理及特点。
Several traditional method of making lime slurry and disadvantages are discussed. A new rotative slaker has been put forward. Its working principle and characteristics are stated in detail.
采用电火花刻槽机为实验工具进行正交试验，对正交试验的结果进行了直观分析和灰关联分析。
An EDM groove machine was used to do some experiments for testing an orthogonal array of.
熔锌槽的容量约1t，熔槽处于密封状态，热损失很少，无锌灰和锌渣，是环境友好型的文明生产。
The load of molten zinc tank is about 1t. The molten tank is sealed and heat loss is small, and has no zinc ash and residue, so the process is friendly environment and civilization production.
熔锌槽的容量约1t，熔槽处于密封状态，热损失很少，无锌灰和锌渣，是环境友好型的文明生产。
The load of molten zinc tank is about 1t. The molten tank is sealed and heat loss is small, and has no zinc ash and residue, so the process is friendly environment and civilization production.
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