They get orders from their clients for appli- cants with special skills. They perform a "screening" function for their clients.
他们奉客户之“命”为之推荐具有特殊技能的求职者，起的是一个“粗筛”的作用。
rotary screen type precleaner
旋转圆筒筛式粗选机
Sieve icing sugar, ground almond and cocoa powder.
用筛过滤糖粉、仁粉及可可粉中的粗粒。
The pollen can then be separated from the rest of the catkin by sieving through cheesecloth or fine screen.
以粗纱布或细筛过筛，便可将花粉同雄花序的其它部分分开。
Screening and Drought-Tolerance Assessment of Robinia Pseudoacacia of High Crude-Protein Leaves
叶片高粗蛋白刺槐的筛选及耐旱性评价
Screening of Antitumor and Antimicrobial Activities of the Endophytic Fungi Isolated from Cephalotaxus hainanensis Li
海南粗榧内生真菌抗肿瘤抗菌活性的筛选
Screening of a Halobacteria Strain Producing Halophilic Lipase and Characterization of Crude Enzyme
嗜盐脂肪酶产生菌的筛选及其粗酶性质
S eries XZS vibrating Screens is the ideal equipment for continuous screening and discharging of powdery or granular materials of various fineness in pharmaceutical, chemical, foodstuff, and cosmetic industries.
XZS系列漩振筛是制药、工、品、妆品等工业粗细不等粉状，颗粒物料连续过筛出料的理想设备。
The Study on Screening Strain to Increase Citrus Pomace Fermented Feed CP;
增加柑橘皮渣发酵饲料粗蛋白含量的菌种筛选研究
Effect of Crude Toxin from the Phyricularis.cav on the Tissure Culture of Rice and the Screening of Anti-blast Mutant;
稻瘟病菌粗毒素对水稻组织培养的影响及抗性突变体筛选
Screening of Anaerobic Fungi for Production of Fiber-Degrading Enzymes and Characterization of the Crude Enzymes;
产纤维降解酶厌氧真菌菌株的筛选及其粗酶性质的研究
Rough Set Theory in the Attenuator Material Performance Analysis and Application Filtering Technology;
粗糙集理论在衰减器材料性能分析和筛选技术领域应用
Isolation and Identification of Amylase-Producing Marine Yeasts and Partial Characterization of Their Crude Amylases;
产淀粉酶海洋酵母菌的筛选、鉴定及粗酶性质的研究
The Infention of Mature Embryo Callus S Induction by the Crude Toxin of Phyricularis Oryzae.Cav and Blast-Resistant Mutant-Screening;
稻瘟病菌粗毒素对水稻成熟胚愈伤组织诱导的影响及抗性筛选
Effect of Crude Toxin from the Pyricularia Oryzae on the Tissure Culture of Young Panicles Rice and the Screening of Anti-Blast Mutant;
水稻稻瘟病菌粗毒素对水稻幼穗组织培养的影响及抗性筛选
The Infection of Young Embryo Callus by the Crude Toxin of Phyricularis oryzae .cav and Blast-resistant Mutant-screening;
稻瘟病菌粗毒素对水稻幼胚愈伤组织的影响及抗性筛选
Screening of active strains in endophytic fungi from Scapania verrucosa using biological model of Pyricularia oryzae
利用稻瘟霉模型筛选粗疣合叶苔内生真菌中的活性菌株
The Antifungal Activity Screening Test to Rhizoctonia solani Kuhn on 20 Kinds of Crude Extracts from Different Plants
不同植物的20种粗提取物对红景天立枯病的抑菌活性筛选试验