机械装置

This paper,based on the study on the structure,working principle and safety factors of the timber-collected board-vehicle , made out four cases-using timber-enlaced machine,improving on brake-staff,adding iron fortified muscle and making brake oriented-block,which can improve the safety of the board-vehicle when it collects timber on the steep slope.

通过对集材板车的结构、集材方法及其安全性的研究，给出 4种改进技术措施，即使用木材捆扎机械装置、改进制动系统、增设铁制加强筋和使用制动导向滑轮，以提高集材板车在陡坡集材时的安全性改进后的集材板车在 4 0 0 0hm2 的林木集材试验中，安全可靠度达 10 0

Studies of the Weddell seal in the laboratory have described the physiological mechanisms that allow the seals to cope with the extreme oxygen deprivation that occurs during its longest dives, which can extend 500 meters below the ocean's surface and last for over 70 minutes.

对于 WEDDELL SEAL 的研究描述了一种可以使人长时间潜水的物理机械装置。它使潜水员在海洋表面下超过 500米的地方存活超过70分钟时间。

To save money, NASA simplified the mechanism for determining when to shut off the thrusters.

为了节约资金，美国航空航天局简化了探测什么时候关掉推进器的机械装置。

To save money, NASA simplified the mechanism for determining when to shut off the thrusters.

为了节省钱，美国国家航天局决定简化探测什么时候关闭推进器的机械装置。

The kiln that he burns wood together with the machine drive fan that is similar to sprinkler parchs together coffee beans, next,.

他用类似于水车的机械装置驱动风扇同烧木材的窑一起烤干咖啡豆，然后，。。。

Inside the end plate is the mechanism that will allow the front wing flap to adjust up and down once per lap under the drivers control.

在端板的内侧是控制前鼻翼主翼角度的机械装置，允许车手每圈对其进行一次调整。

Substituting wind energy for power, is to use the wind to direct drive 各种 mechanical devices, in many wind resource-rich countries, researchers used the wind engine water an Voltage grass, grinding and 加工 feed.

而以风能作动力，就是利用风来直接带动各种机械装置，在很多风力资源丰富的国家，科学家们利用风力发动机提水、铡草、磨面和加工饲料等。

Assume driving force with the wind energy source , be to make use of wind to come to set various mechanism in motion directly, waiting for this wind power engine merit if drive a water pump to carry water is: Investment is few , work efficiency is tall , economy is durable.

以风能作动力，就是利用风来直接带动各种机械装置，如带动水泵提水等这种风力发动机的优点是：投资少、工效高、经济耐用。

Records of this type of wheel have been found among Egyptian relics dating back to 2000 B .

轮子的记载已在古埃及遗迹中有所发现，可以追溯到公元前2000年；在早期的中国文明中也曾独立发明过类似的机械装置。

A mechanical device that uses illumination as a signal or warning, especially a beacon or traffic signal.

信号灯：一种作照明信号或警告的机械装置，尤指灯塔或交通信号灯

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。