在所纳入的研究中所述的适当条件下,在家进行药物流产是安全的。
Home-based abortion is safe under the conditions in place in the included studies.
依靠这种优势，我们决心帮助物流行业提高效率，改善快递员和其他行业参与者的工作条件。
Taking advantage of that strength, we are committed to helping the logistics industry improve its efficiency and the working conditions for couriers and other industry participants.
物流的总体目标是要在尽可能最低的总成本条件下实现既定的顾客服务水平。
The main target of Logistics is to achieve the certain customer service level at the lowest total cost.
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