In general use a soil-based compost placed over a generous layer of drainage material such as earthenware crocks, pebbles or gravel.
通常在盆栽的底部铺上丰富的排水材料，像陶器碎片、沙砾等，然后在上面铺上土壤。
Elastomeric seals - material requirements for joint seals used in water and drainage applications - Part 3: cellular materials of vulcanized rubber.
弹性密封件。给水排水用管道连接密封件的材料要求。第3部分：硫化橡胶多孔材料。
The floors of the bins shall be of concrete or other approved material having sufficient slope to ensure adequate drainage of aggregates before being used for concreting.
料仓的底面应该是混凝土或者其它批准的材料，具有足够的斜度，以保证骨料在用于浇筑之前能足够地排水。
The material requirement, main equipment and work conditions are indicated for brushing of drainage pipeline.
指出涂刷排水管道的材料要求、主要机具及作业条件。
Conditions that are correlated with accelerated deposition include drainage area, gully development, and texture of source material.
与加速沉积有关的条件包括流域面积，沟壑发育状况和土壤结构等。
From the four aspects of material, technique, control and quality, the paper introduced plastic plate drainage method dispose of soft ground on expressways.
本文通过材料、施工工艺、控制要点及质量标准四大方面详细介绍了高速公路软基处理中的塑料板排水法可供实际工程借鉴。
According to experiment data and relevant material, water in the building water supply systems suffers contamination to different extent, so water wastes as a result of polluted water drainage.
实验数据和有关资料表明，水在建筑给水系统中受到了不同程度的污染，不合格水的外排，导致了水量浪费。
Hollow concrete is a well performance novel road base material, and the corresponding asphalt pavement with hollow concrete water drainage substrate is a novel road pavement structure.
多孔混凝土是一种性能良好的新型道路基层材料，相应的多孔混凝土排水基层沥青路面是一种新型的路面结构。
The paper, based on the principle of material balance, illustrates the relationship between indexes of water supply and drainage in environmental statistical trial report forms, which is set by.
前言： 本文应用物料平衡的原理，阐明国家环境保护局制定的“八·五”环境试报点表中有关用水、排水指标之间的关系。
The effect of macromolecule material on sewage of paper making and the factors affecting TSS and COD Cr of sewage were preliminary studied by means of dynamic drainage test in this paper .
采用动态滤水仪模拟造纸湿部滤水成型过程，对高分子助剂在木浆纸污水处理过程中的影响进行了初步的探讨。
By means of thin layer of filling, prohibition filling frozen block, taking cushion material both with drainage and stability, construction could go on in winter days.
通过薄层填筑、禁止冻块上坝、垫层料兼顾排水性和稳定性等措施，冬季可以施工。
By means of thin layer of filling, prohibition filling frozen block, taking cushion material both with drainage and stability, construction could go on in winter days.
通过薄层填筑、禁止冻块上坝、垫层料兼顾排水性和稳定性等措施，冬季可以施工。
应用推荐