The results showed that the biosurfactant from strain X-1 was light yellow powdery material.
结果表明：菌株X - 1产生的生物表面活性剂为浅黄色粉末状物质。
Suitable for elevation of materials of different property such as granular, bulk and powdery material, etc.
适用于对颗粒、散状、粉状等不同特性物料的输送和提升。
The design principle and main structure of a bottle filling device for small quantity powdery material are discussed.
讨论了一种小剂量粉末状物料装瓶机构的设计原理、组成结构。
It USES spiral to feed the material, and the feed gearing is suitable for a comparatively worse fluidity of powdery material.
采用螺旋给料，该给料机构适用于流动性较差的粉状物料，物料是由给料机构强行排出。
The plastic cement is powdery material including 50 percent of lignin and 50 percent of corn cement according to the weight percentage.
所述的素胶是按重量百分比，含木质素和玉黍胶各50 %的粉状物料。
Sources of material for powdery stone cushion are widespread. With their low costs and simple construction process they are new cushion material to be popularized.
石粉垫层材料来源广泛、价格低廉、施工工艺简单，是一种可推广应用的新型垫层材料。
The waterproof principle and technology process as well as property of powdery waterproof material made of fly ash was studied.
并对粉煤灰粉状防水材料的防水机理、研制过程及其性能测试进行了说明。
The invention provides powdery waterproof material produced from steel slag and a production method thereof.
本发明提供了一种利用钢渣生产粉状防水材料及其生产方法的技术。
The crude TPS, extracted from green tea in this laboratory, was a kind of powdery and gray material, and contained polysaccharides about 15% by anthrone-vitriol method employed glucose as standard.
自制粗茶多糖呈灰白色粉末状，用葡萄糖做标准曲线，蒽酮-硫酸法测定其含量为15%。
Vacuum transport powder machine mainly applies in the transportation of many kinds of powdery raw material, such as PVC powder, processing AIDS and mixed powder.
负压吸粉机主要应用于PVC粉、加工助剂、混合粉多种粉状原料的输送。
Vacuum transport powder machine mainly applies in the transportation of many kinds of powdery raw material, such as PVC powder, processing AIDS and mixed powder.
负压吸粉机主要应用于PVC粉、加工助剂、混合粉多种粉状原料的输送。
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