1) Improved structured chest compression bandage
改良结构性胸带
2) The improved graded structured embankment
级配改良结构性路堤
3) Modified method in closing thoracic incision
改良关胸
4) soil conditioner
土壤结构改良剂
1.
The mixture of PAM and PG were taken as soil conditioner here.
以聚丙烯酰胺(PAM)与磷石膏(PG)为土壤结构改良剂,利用离心机法,测定土壤水分特征曲线,从分析土壤的吸水能力和持水能力的角度出发,研究土壤结构改良剂对土壤水分有效性的影响。
2.
There are three main types synthetic soil conditioner available,derived from petroleum chemicals,the Tertiary period minerals and organic materials.
人工合成土壤结构改良剂可分为石油化工产品、第三纪矿物产品以及无机物与有机物相结合产品共三类。
5) soil structure improved addictive
土壤结构改良
1.
Polyacrylamide(PAM), a kind of macromolecule compound and a new type of effective soil structure improved addictive, has high ability of flocculation.
聚丙烯酰胺 (PAM)是一种新型的高效土壤结构改良剂 ,属高分子聚合物 ,具有很强的絮凝性 ,近年来一直是人们研究的热点。
补充资料：胸带
1.古代妇女束在胸部的带子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条