确保

If only enough rope is available for a belay from one bank, A crosses as above. C ties into the main belay rope and also ties on alight retrieving cord held by Band is belayed by A. This retrieving line is necessary since it would probably be impossible to throw the rope back to B after C crosses.

如果绳子的长度只够从一边作确保，A仍像上述过溪，C要套入胸部绳圈中由A作确保工作，同时要有另外一条回收绳连接到B手上作主绳的回收工作，这条回收绳是必要的因为C过溪之后几乎不可能将主绳抛回去给B。

Good spotting is as important as good belaying.

好的抱石确保同攀岩确保一样，都是非常重要的。

To maintains a smooth belaying action and improve the braking action use an HMS krab with the wide end towards the device.

要保持流畅的确保动作，并改善煞车动作，使用HMS钩环要宽口朝向确保器。

One belayer uses a belaying device, the back-up belayer just keeps the rope in his/her hands at a certain distance.

一位使用确保器，后备确保员只要将攀登绳保持在适当长度。

One belayer uses a belaying device,the back-up belayer just keeps the rope in his/her hands at a certain distance.

一位使用确保器，后备确保员只要将攀登绳保持在适当

That said, screw gates are advisable on all top and bottom rope belays because the constant movement of the system could conceivably cause the rope to come out of an open gate krab.

就是说，带锁钩环适用於上方确保和下方确保，因为系统持续的动作相信会造成绳子脱出不带锁的钩环。

That said, screw gates are advisable on all top and bottom rope belays because the constant movement of the system could conceivably cause the rope to come out of an open gate krab.

就是说，带锁鉤环适用於上方确保和下方确保，因為系统持续的动作相信会造成绳子脱出不带锁的鉤环

THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

加州大学明确放弃任何确保，包括但不局限于某一特定用途的商业和利益的隐含确保。

The second part: It was the main text point, elaborated the formation process of petroleum safety policy in Middle East of the United States, insured the American national security, chastened Soviets petroleum to extend, and guarantied the western allies petroleum to supply safety, which was the United States the outward policy's important and strategic target to the safety policy of petroleum of Middle East particularly. At the foundation that the second part discussed on, the third part talked about the United States building the natural cover that was set up to keep Soviets petroleum influence from going down south, controlled Middle East petroleum resources, maintained the petroleum charter power, insured the western petroleum to supply and transport safety, kept Soviets petroleum from entering Western Europe, chastened "" newcomer"" and carried on the total analysis to the American petroleum of Middle East safety policy's contents and substances from four aspects. The fourth part: carried on the valuation to the safe policy of American petroleum of Middle East fromfour aspects, analyzed its gain and loss.

确保美国国家安全，遏制苏联石油扩张，保障西方盟国石油供给安全，是美国对外政策尤其是对中东石油安全政策的重大战略目标；在第二部分论述的基础之上，第三部分从美国构建阻止苏联石油势力南下的屏障，控制中东石油资源、维持石油特许权，确保西方石油供给、运输安全，阻止苏联石油进入西欧、遏制&新来者&四个方面对美国中东石油安全政策内容及实质进行总体分析；第四部分，从四个方面对美国中东石油安全政策进行评估，分析其得失。

That is, on the one hand, through its real estate funds set up to ensure that the custodian of the way the trust funds are not misappropriated or change of use to ensure the safety of funds, is a breakthrough.

也就是说，一方面通过其房地产基金成立，以确保监管的方式，信托基金不被挪用或改变用途的，以确保资金的安全，是一项突破。

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。