查询词典 roller-skate

This subject is a sub subject of the subsidy project of the national natural fund, the project is studied on kinematics principle and structure techniques of roller of arc spring tooth for collecting plastic film residue .

本课题是国家自然基金资助项目——弧型挑膜齿残膜清理滚筒的运动学原理及工艺结构研究的子课题，残膜捡拾滚筒是弧型齿残膜回收机的关键部件，本文针对弧型齿残膜捡拾滚筒在工作中存在的实际问题，结合试验进行了研究分析，提出了一些改进意见。

Bolt (screw, nut, stud, spring washer, pin, ballbearing, roller bearing) is the most commonly used machine part.

螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。

Bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.

螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。

G# _377 Bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.

螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。

Bolt( screw, nut, stud, spring washer, pin, ball bearing , roller bearing ) is the most commonly used machine part.

螺栓（钉、帽、头螺栓、簧垫圈、、珠轴承、柱轴承）最常用的机械零件。

Roller squeezer heating can be quartz tube or infrared tube, and also can equipped with convection system.

辊压加热可选石英管加热和中波红外辐射管加热，并可配备加热对流搅拌系统。

They used a steam roller to iron out the road.

他们用蒸汽压路机压平了路面。

Visit the candy shop to try the same kind of candy that American southerners made 150 years ago, or take a ride on the only steam-engine train still working in the southeast USA. You can even see beautiful bald eagles in the world's largest bald eagle preserve. And for those who like rides, Dollywood has one of the best old wooden roller coasters,thunderhead.

作为游客的你不妨走进当地糖果店细细品尝一下150年前当地人制作的那种糖果，也可以登上当地唯一一列还在运行的古老的蒸汽火车体会一把，而火车旅行途中甚至可以有幸目睹到最美丽的秃鹰翱翔在世上最大的秃鹰保护区。

The present investigations show that Bt rice possesses high efficiencies for controling rice stem borer, yellow stem borer and rice leaf roller, and there are no significant differences in growth and development of non-target organisms, such as rice planthoppers, leafhoppers and predators, and the stability of arthropod community structure between Bt rice and conventional rice paddy habitats.

现有的研究表明，Bt水稻对二化螟、三化螟和稻纵卷叶螟等主要靶标害虫具有较高的抗性水平，对稻飞虱、叶蝉、捕食性天敌等非靶标生物的生长发育和稻田节肢动物群落的稳定性无明显影响。

Especially on the stone roller on the press part, this problem is very serious.

特别是压榨部的石辊等，此现象比较严重。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。