住舱内部走廊根据需要安装上不锈钢风暴扶手。
Stainless-steel storm hand rails shall be fitted on the passages inside accommodation areas as necessary.
安装程序将检查系统必备，并在用户帐户有管理权限时根据需要安装系统必备。
The Setup program checks for prerequisites and installs them as necessary if the user account has administrative privileges.
门户管理员可以登录到门户管理，并根据需要安装Portlet，创建页面、URL映射和其他门户构件。
The portal admin can log in to portal administration and install portlets, and create pages, URL mappings, and other portal artifacts, as needed.
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