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- If food grade lubricant is used? 使用的润滑油是否食用级别?
- Please quote food grade with locking lid, no label. 请对密封的（用盖子塞住）、没有标签的等级饲料（食物）进行报价。
- STAR-0007 is modified tapioca starch food grade. STAR-0007为食品级改进木薯淀粉。
- This article mainly introduces manufacting requirement for food grade and high-purity water FRP equipment including resin choice, curing system and so on. 介绍了食品级及高纯水FRP设备的制作要求,包括树脂的选择以及固化系统等。
- All seals of this machine use the thermostable silica gel (food grade). 该机所有密封件均采用耐高温硅胶件（食品级）。
- For mass production of hEGF, Bombyx mori baculovirus expression vector system was adopted in this experiment. 为了高效表达人表皮生长因子，我们采用了家蚕杆状病毒表达系统(Bombyx mori baculovirus expression vector system, BMBEVS)。
- We are manufacturers and exporters of best quality PP Food Grade cups. Available in 250 ml &200 ml. [相关分类:杯子和啤酒杯,一次性餐具,纸杯，盘子，食品托盘
- Teaching Study for Some Concepts of Vector Systems in Linear Algebra. 线性代数中涉及向量组的几个概念的教学研究。
- Constructed of low density polyethylene (LDPE): a durable, lightweight and FDA food grade approved material. 修建低密度聚乙烯(LDPE)：耐久，轻量级选手和粮食与药物管理局食品等级批准了材料。
- It includes vectors and strains for protein expression, also food grade, in Lactococcus lactis. 它包括乳酸乳球菌中蛋白表达的载体和菌株，为食品级别。
- Hoses through which bulk/liquid ingredients pass not constructed of food grade material, or properly stored. 接散装或液体原料的软管不是食品级材质，或未适当储存。
- Hoses through which bulk / liquid ingredients pass are of food grade construction, stored off the ground, and capped when not in use. 接散装或液体原料的软管为食品级材质，离地储存，且当不用时加盖。
- The special requirement and design f or drying and air purification syste m in production of food grade citric a cid was ex-pounded. 阐述了食品级柠檬酸生产中产品干燥和空气净化的特殊要求及设计特点。
- After a series of steps like hydration, caustic soda refining, bleaching and deodorization, the tallow could meet the standard for food grade product. 以粗牛油为原料,通过水化、碱炼、脱色、脱臭等处理,精炼成符合食品工业所用的精制牛油。
- The third is the establishment of marker-free and skelecton-free transformation vector systems, which are efficient and simple. 第三是着力发展无标记基因、无载体骨架的简单高效转化体系。
- All nipples are made of food grade, heat-resistant liquid silicone, which is Nitrosamine-free, non-sticky, odorless, safe and conformed to the FDA. 奶嘴采进口食品级耐高温液态硅胶制成.;不含致癌物质亚硝氨;无毒;无味
- Series 26F sanitary air operated pinch valve has a stainless steel body and a one-piece food grade rubber sleeve ideal for sanitary environments. 系列26F卫生级气动夹管阀采用不锈钢阀体和一件式食品等级橡胶套管，特别适用于卫生应用场合。
- In this paper , we study some concepts of vector systems in linear algebra carefully, Analysis some problems in current contests , and put forward some suggestions of ours. 本文对线性代数中涉及向量组的几个概念的教学做了仔细的研究,分析了现行教材中存在的问题,提出了自己的意见与建议。
- The second stage hydrogenation,adopts higher pressure 20 Mpa and saturate all aromatic hydrocarbon,comes up to food grade white oil. 以高粘度基础油为原料,采用两段加氢工艺,生产合格的高粘度食品级白油。
- Methods The methods of historical analysis and textual research are used to study the evolution of the idea of a vectorial system. 方法运用文献考证和历史分析的方法对向量概念的演变进行研究。
