在确定电梯故障后，联系工程部，他们将联系维修单位。
Contact Engineering, after ascertaining which lift has the problem, they will contact a contract maintenance company.
由于公寓单位四面环水，腐蚀及维修便成为需要考虑的重要问题。
As the unit is surrounded by water, corrosion and maintenance are important issues to consider.
擅自转让商用密码产品或者不到国家密码管理机构指定的单位维修商用密码产品的。
To presumptuously transfer the commercial password products or not to repair the commercial password products in the units designated by the State password Administration Institution.
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