It can be installed vertically, also can be installed level.
可以垂直安装，也可以水平安装。
Maintenance level and software installed for this system are.
为此系统安装的维护级别和软件为。
What IBM products are installed and at what level!
安装了哪些IBM产品以及是什么级别？
Verify that the right DB2 level was installed at the right location.
验证在正确的位置安装了正确的DB 2级别。
The level of valve lift check valve should be installed in horizontal pipelines.
升降式水平瓣止回阀应安装在水平管道上。
Verify that a high level alarm is installed on the sludge tank.
确认污水舱安装有高位警报。
Verify that a high level alarm is installed on the sludge tank.
确认污水舱安装有高位警报。
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