当国家经济处于上升期时，它们是国家财富的保管人和工业化的催化剂。
During the country's economic rise, they were the custodians of the nation's wealth and the catalysts to its industrialisation.
如果在建议的温度下保管，可以一直用到包装上印制的“最佳使用期”。
If stored in the recommended temperature range, the Activator Solution can be used through the "Best if used by" date printed on the back of the kit.
天为一周期的维护、保养，专业维保人员严格按公司《维保管理制度》和《维保作业指导规范》实施。
Professional maintenance staff shall maintain the elevator for once every 15 days, sticking to the Management System of maintenance and the Standard of maintenance Guidance.
天为一周期的维护、保养，专业维保人员严格按公司《维保管理制度》和《维保作业指导规范》实施。
Professional maintenance staff shall maintain the elevator for once every 15 days, sticking to the Management System of maintenance and the Standard of maintenance Guidance.
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