套环

The begi ing climber should always climb with an experienced leader, who will take care of ru ers, rope, sling, protection equipment, and the like.

初级攀岩者应该在专业人士指导下操作，他们可以为你准备带环、绳索、绳套、保护装置等。

Kg collar, which is able to slide on the rod without friction, is fastened to a spring whose other end is fixed at point-O.

O 如图，水平桌面上有一固定的光滑杆，上套一重 10-kg 的环。

A 10-kg collar, which is able to slide on the rod without friction, is fastened to a spring whose other end is fixed at point-O.

如图，水平桌面上有一固定的光滑杆，上套一重10-kg的环。

Finished with a series of rings lying one inside the other, the multifunctional installation, plugging like an electric circuit, hangs to a track rail system to slide one through the other without any interruption.

由套在一起的一连串环圈组成，这种多功能的装置好像电路那样，依靠轨道连接系统悬挂起来，可以互相穿过，没有任何阻碍。

This pin is set high on loss of PLL frequency lock.

这是一套高脚对锁相环频率锁定损失。

Approach: the surface rust with sandpaper lighting, using raw materials with after winding into ring for emergency action to deal with, the best method is for-axis, or axis setting processing sets to restore the size of the original axis.

处理办法：锈蚀表面用砂纸打光，用生料带缠绕后，放入动环作应急处理，最好的方法是换轴，或轴镶套后加工恢复到原轴的尺寸。

Elementary rock-climbing person should be operated under the guidance of professional personage, they can prepare for you and take ring , rope , loop , protector ,etc..

初级攀岩者应该在专业人士指导下操作，他们可以为你准备带环、绳索、绳套、保护装置等。

Since some components such as ejector pin, locating ring, sprue bush, water junctions and springs are not included in the mould base, these components are purchased independently.

由于某些原件诸如顶针、定位环、浇口套、弹簧等是不包含在模架里的，因此需要单独购买。

Making use of structural characteristics of the Lower Latitude Meridian Circle and the error theory of this instrument, we have developed a method used to measure directly instantaneous atmospheric refraction, and moreover built a local observational astronomical refraction model toward the east, south, west and north of Yunnan observatory that is classified according to the star's spectral type.

阐述了云南天文台探讨出的利用低纬子午环的观测原理，在不同方向和不同天顶距直接测定瞬时大气折射值的一套方法，并给出了用实测数据在东、南、西、北4个方向建立的按恒星光谱型分类的大气折射实测模型。

In the course of educational experiment on the synthesis of non-ionic surfactant, in order to reduce the depletion on ethylene oxide and save experimental cost, an educational experimental device with the function of enduring highpressure and little reaction mass was constructed by refitting a 250mL high-pressure reactor. In order to verify the function of the experimental device, lauryl alcohol polyoxyethylene ether was synthesized by it.

在非离子表面活性剂的合成教学实验中，为了减少环氧乙烷的消耗，节约实验成本，对250mL的高压反应釜进行了改造，筹建了一套耐高压反应物料量少的教学实验装置，并用此装置合成了十二醇聚氧乙烯醚，以验证此装置的性能。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。