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- four strand chain conveyer 四线链式运输机
- Chain conveyer is used for conveying waste paper and pulp board to the hydrapulper . 链板输送机 链板输送机一般用于为水力碎浆机输送废纸及浆板，输送速度可根据产量的变化而调节。
- Conveyer can be classified according to the conveying form into chain conveyer, belt conveyer, twist conveyer, roller conveyer, vibration conveyer buckets conveyer and so on. 输送机按输送方式可以大致分为链状输送带、皮带输送带、螺旋状输送、滚轴式输送、振动输送和吊桶式输送等多种输送机。
- Streaking: Lightening from two to four strands at the hairline. 条纹:在发际线上有2-4条浅色头发.
- four strand double crossing over 四线双交换
- four strand continuous casting machine 四线连铸机
- Improvement of Substructure of a Chain Conveyer 链式输送机局部结构改进
- sliding-type carrier chain conveyer 滑动链式输送机
- Four strands of activity were originally identified by the UK side: Education, Environment, Science Technology, and Trade Investment. 工作组涉及教育、环境、科学及技术和贸易及投资四个领域的内容,最初是由英国方面确定的。
- Design and Analysis of Multifuction Folding Chain Conveyer 多功能折叠链式输送机的设计和分析
- The four strands of our immobile junction can come together and form the maximum amount of conventional DNA double helices only by forming a branched molecule. 接点无法移动的这四股DNA，只有在形成分岔分子之后，才能共同形成最大量的传统DNA双股螺旋。
- MECHANICAL ANALYSIS OF U-BOLT ON BUCKET CHAIN CONVEYER 链斗式提升机U形螺栓的受力分析
- Scheme Design of Chain Conveyer Based on Fuzzy Analysis 基于模糊分析的链传动方案设计
- The Design Analysis of Muiti-Function Foldaway Chain Conveyer 多功能折叠链式输送机的设计分析
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- Design of Folding Chain Conveyer with Large Center Distance and Obliquity 多功能折叠链式输送机的设计分析
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
