GQN series Rotary Tiller is adopted middle gear transmission system , mounted with the tractor of 12-80 HP.

Gear transmission is used most extensively in mechanical transmission.

齿轮传动是机械传动中应用最广泛的传动机构.

The whole field of planetary gear transmission is dealt-with.

里基本上涉及了渐开线行星齿轮传动的整个领域.

Bevel gear actuators are available on 2-48 " ( DN 50-DN 1200 ) valves with handwheel or actuators. "

锥齿轮执行器可以配置在通径为 DN50 ~DN1200并且 带有手 轮或链轮的阀门上.

Specializing in manufacturing the straight gear, bevel gear, spiral gear , gear shaft, wheel and worm shaft.

专业生产各种直齿轮, 斜齿轮, 螺旋伞齿轮 、 齿轴 、 蜗轮及蜗杆.

This paper studied-axis CNC spiral bevel gear machine movement rules, and set up machine machining coordinates.

研究了四轴数控螺旋锥齿轮铣齿机的运动规律, 建立了铣齿机加工坐标系.

The precision cold forging technology has been designed according to a bevel gear used in car.

根据某轿车行星齿轮零件设计了冷精锻工艺.

Weight includes standard bevel gear where applicable.

重量参数包括所配置的标准伞齿轮执行机构.

Today, that gender gap has reversed. Male happiness inched up, and female happiness has dropped.

今天, 这种性别的差距已经被扭转,男性幸福指数高涨, 而女性幸福感已然下降.

The gender role assigned at birth is stabilized and refined in the childhood years.

在出生时就被指派的性别角色在儿童期的岁月里会被固定下来和进一步纯化.

Your gender role is the public expression of your gender identity.

你的性别角色是你的性别身份的公共表达.

He may then find a contradiction between gender role and biological facts.

于是,他可能发现在其性角色与生理现实之间会有矛盾.

China's research personnel, a study found on soybean protein intake of different gender difference health effects.

中国科研人员一项研究发现,大豆蛋白摄入会对不同性别造成不同的健康影响.

Gene transfer has been attempted using various methods , but only through bombardment has success.

谷子组织培养技术已经成熟,使用不同的外植体都获得了组培的成功.

Copolymer PEG-PEI ( 2-25-1 ) was proved to be a better carrier for in vitro gene transfer.

共聚物PEG -PEI ( 2-25-1 ) 被证实为较有效的介导体外基因传递的复合物.

Studies on the gene transfer provide an entirely new method to the genetic breeding of fish.

基因转移的研究为鱼类遗传育种开辟了一条全新的途径.

An acutefor research exists, especially regarding the deelopment of efficient and safe vectors for gene transfer.

研究的迫切性是存在的, 特别是在大家很关注转染的效率和载体的安全性的情况下.

Viruses can be used as gene transfer vehicles.

细菌可用作基因转移的媒介.

Horizontal gene transfer adds to complexity, speed of eolution.

横向基因传递增加了进化的复杂性和速度.

Objective To investigate the high-efficiency of pseudotyped HIV as gene transfer vector.

目的探讨非复制型HIV作为基因转移载体的有效性,为卵巢癌基因治疗转移方法提供新思路.

Gene engineering would bring about a revolutionary era in pulping theory and technology.

给制浆化学带来理论和技术上的突破.