封闭的

The point of this graduation design is the gearbox. The transmission system realizes a closed circuit which has three planet gear step. Its transmission principle is simple, reliable and it has high efficiency.

本毕业设计的重点是减速器的设计，该传动系统采用了三级行星齿轮传动，形成封闭的传动路线，传动原理简单、可靠、高效。

"A garden walled-in is my sister, my bride; a garden shut up, a spring of water stopped."

我妹子，我新妇，乃是关锁的园，禁闭的井，封闭的泉源。

If the valve indicator doesn't give a clear indication whether it is open or closed, the rules prohibit repeated cycling, to avoid the possibility of having it potentially get stuck in a closed position, which would make detanking the shuttle more difficult and time-consuming.

如果阀指示灯不给予明确说明是否打开或关闭的规则禁止重复循环，以避免因它有可能会停留在一个封闭的立场，这将使detanking航天飞机更为困难和时间的可能性耗时。

The setup in the bottom two photos is an attempt to spin two magnets in rejection in opposite directions enclosed in the cones at high speed.

安装在底部两个照片是企图附带两个磁铁的排斥反应的相反方向封闭的圆筒高速。

These are places where small-scaled public green and quiet retreat gardens are missed.

这些封闭的边缘让我想念那些小型公共绿地和安静的花园的。

The viruses give birth to a self-closed world, an artistic realm separated from the logic of timing, history and reality.

这些生物创造了一个自我封闭的世界，一个理性的远离时空和现实逻辑的艺术境界。

A designated area, closed or open, used for environmental air circulation.

一块指定的区域，封闭的或开放的，用于环境空气循环。

As the result, this type of architecture has many disadavantages: 1 Highly coupled internal structure restricts the extendability and flexibility of the system; 2 External interface to other systems is limited or closed.

因此，这些系统对内呈现为高耦合的状态，导致系统扩展性和灵活性较差；对外则呈现为一个封闭的系统，难以与一个企业或者单位其他的系统进行沟通，形成信息孤岛。

This is a challenging task for managers of greenhouses, enclosed gardens that can house thousands of plants.

这是一个具有挑战性的任务，温室管理，封闭的花园可容纳数以千计的植物。

In a closed "primary" loop, it serves as a coolant for thereactor core and as a moderator, to slow down the fast neutrons created duringfission.

在一个封闭的&主&环中，水是反应堆核心的冷冻剂和减慢裂变中高速中子的调节器。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。