The objective of sand reclamation is make good casting, not to reclaim sand to a given level of cleanliness.
砂再生的目的是用再生砂生产出好铸件，而不是将砂再生到指定的干净程度。
Sand reclamation has to be looked upon as a complex process and the raw materials are as important as the equipments.
砂再生是一个综合的过程，其原始材料和设备同样重要。
The effects of the remained heat treatment technique on the microstructure, mechanical properties of 319 Aluminum alloy and used sand reclamation were investigated.
实验研究了铸造319铝合金在余热热处理工艺下的微观组织、力学性能及旧砂再生处理。
The investigation was carried out into the technological properties of microwave silicate sand, molding and core making, casting pouring, used sand reclamation and its properties.
研究了微波水玻璃砂的工艺性能、造型制芯、铸件浇注、旧砂再生及其再生砂性能。
This paper summarizes recent progresses of binders, esters and sand reclamation for the phenolic ester cured process, and put forward some ideas for its development in this country.
详细地叙述了酯硬化酚醛树脂砂采用新型酚醛树脂粘结剂、硬化剂和再生新工艺的最新进展，并对国内酯硬化酚醛树脂砂的研究与应用提出了若干建议。
The ban by Indonesia, its biggest supplier, led to a surge in the price of sand, used in both concrete and land-reclamation.
新加坡最大的供应商印尼禁止沙子的出口，导致的沙价格的极速上涨，这些沙子可用于混泥土或农垦。
LOOKING for sea-sand for reclamation project in Singapore.
新加坡寻找海沙用于垦荒。
Trials were conducted on sand dune reclamation using techniques which were successful in North America.
利用北美成功的经验进行了沙丘治理试验。
The technological level should be preferentially considered, as the selecting type of the reclamation equipment of the resin-bonded sand being considered.
考虑树脂砂再生设备选型时，一定要优先考虑工艺水平。
The reclamation sand can be directly used for facing sand.
获得的再生砂可直接用于面砂。
The technological experiment of reclaimed resin bounded sand produced through dry reclamation is made, the way of which is standard.
对干法再生出来的树脂再生砂进行制芯的工艺实验，实验标准按照生产上的要求来实行。
It has solved the problem of reclamation of return sand, and it has remarkable economic as well as society benefits.
解决了旧砂回用问题，具有显著的经济效益及社会效益。
Mean while, the construction process of the closure embankment for reclamation work has been also investigated and the measures for leakage prevention by filling sand is reviewed.
同时调研了围海工程堵口海堤的施工过程，并对灌砂防渗措施加以评述。
The results showed that coastal soils had low organic matter, high electrical conductivity and sand content, and some soil properties changed with reclamation years.
土壤理化性质分析结果表明海涂土壤总体有机质含量低，电导率和含砂量高，并且随着围垦时间的增长呈现出规律性的变化。
The main export of the island is its granite which is one of the best quality in the world. Apart from that, sand had also been constantly exported to Singapore for its reclamation purposes.
此岛屿以出口品质优良之花岗岩为主，也曾经出口海沙给新加坡作为填土工程之用途。
Mathematical analysis for quality control of the reclamation of the used water glass sand has been described in this paper.
对水玻璃砂再生的质量控制进行了数理分析。
Mean while, the construction process of the closure embankment for reclamation work has been also investigated and the measures for leakage prevention by filling sand is reviewed. Finally, the experi…
同时调研了围海工程堵口海堤的施工过程，并对灌砂防渗措施加以评述。
The reclamation of land from the sea or other projects to enclose sea areas and the excavation of sand and gravel shall be strictly controlled.
对围海造地或其他围海工程，以及采挖砂石，应当严格控制。
The reclamation of land from the sea or other projects to enclose sea areas and the excavation of sand and gravel shall be strictly controlled.
对围海造地或其他围海工程，以及采挖砂石，应当严格控制。
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