奶云官网-快连加速器app

CCF Community Initiatives Fund

Sign In or Register

No act of generosity is too small to make a difference.

$1

$5

$10

$25

$50

$75

$100

爬墙梯子

$500

$

CCF Community Initiatives Fund

333 South Beaudry Avenue, Los Angeles, CA 90017, USA

View Map

Help us spread the word!

防攀爬装置:2 天前 · 新国标当中为什么要加装防攀爬装置?谁能给一个确切的回答. —— 按照技监局的要求改造为防止人员跌落,在自动扶梯与自动人行道的外盖板上应当装设防爬装置.如果存在人员跌落的风险,应采取适当措施阻止人员爬上扶手装置外侧.没有攀爬可能就不要设置,如靠墙或者已经设置阻止进入的可能(在 ...
Powered By: GiveSmart, the premier mobile bidding and fundraising platform.
Privacy Policy | Terms of Use | Terms and Conditions