... 临时性停运 temporary outage 临时性材料 provisional material 临时性预应力锚杆 temporary prestressed anchors ...
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provisional material detail 临时性材料
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Emulsified asphalts for agricultural applications met provisional technical requirements were prepared by sifting raw material with laboratory and pilot tests.
通过实验室小型和中型试验，对沥青原料进行了筛选，研制出符合暂定技术要求的农用乳化沥青产品。
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