A300

?8467.Before removing the filler cap of a pressurized hydraulic reservoir, in order to service the system, you must

发布于 2021-02-18 22:10:31

【单选题】
A ?relieve the hydraulic system pressure.
B ?pressurize all components in the system.
C ?relieve the air pressure.

关注者

0

被浏览

115

宇轩 2023-02-18

想在你的脸上扮演一只啄木鸟?

此回答被采纳为最佳答案，开通VIP会员可查看

1 个回答

撰写答案

请登录后再发布答案，点击登录

关于作者

阿晴

这家伙很懒，什么也没写！

提问

回答

1650

被采纳

1649

关注TA

发私信

相关问题

1

269. 劳动争议，也叫“劳动纠纷”、“劳资争议”，劳动争议产生在生产劳动之中，通常是指劳动关系双方当事人在执行劳动法律、法规或履行劳动合同、集体合同的过程中，因劳动( )发生分歧而起的争议 [单选题]

2

.汉朝统一西域，使西域诸城郭摆脱了匈奴的残酷统治，加强了西域与中原经济、政治与文化的联系，为西域创造了比较安定的环境。新疆地区各民族“不乐匈奴”而“慕汉”，多民族大一统的国家观开始深入新疆地区各民族心中。

3

?8465.A worn hydraulic pump shaft seal can normally be detected by

4

?8466.if an engine-driven hydraulic pump of the correct capacity fails to maintain normal system pressure during the operation of a cowl flap actuating unit, the probable cause is

5

屯田戍卒亦兵亦农，亦耕亦战，为jundui提供了粮草，保障了jundui的战斗力，也未给当地百姓增加供给负担，还发展了生产，繁荣了经济，传播了中原先进的生产技术，促进了边疆地区的社会进步。屯田戍边从此成为中国历代王朝治理西域的千古良策。

6

?When the police caught up with him, Mr. Foster had to _______ that he'd broken the speed limit.

7

?8468.What happens to the output of a constant-displace- ment hydraulic pump when the hydraulic system pressure regulator diverts the fluid from the system to the reservoir?

8

关于听力损失以下说法错误的是（）

9

?8469.Hydraulic system accumulators serve which of the following functions?1.Dampen pressure surges.2.Supplement the system pump when demand is beyond the pump's capacity.3.Store power for limited operation of components if the pump is not operating.4.Ensure a continuous supply of fluid to the pump.

10

具有“活化石”之称的动物是（）。

发布
问题

手机
浏览

扫码手机浏览

在线
客服