指数期货保证金水平是保证指数期货安全有效运行的重要因素。
The index futures margin level is an important factor to ensure the safe and efficient trading of index futures.
负责酒店锅炉管道，冷热水管道、消防管道、健身设备、厨房等设备的定期维护（维修）保养，保证其安全有效运行。
Responsible for the hotel boiler pipes, hot and cold water pipes, fire pipes, laundry facilities, kitchen equipment, such as periodic maintenance to ensure their safe and effective operation.
前言：目的：建立女宝胶囊的T LC鉴别方法，保证其临床应用安全有效。
OBJECTIVES: To establish the TLC method of Nubao capsules, and ensure the safety and effect of clinical application.
应用推荐