The factory class keeps a static map of the threads that have been connected and can either return the existing connection handle, or create and store the connection handle when called by a thread.

工厂类保留已连接的线程的静态映射，可以在线程进行调用时返回现有连接句柄，或创建并存储连接句柄。

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LCBO customers are encouraged to bring their own reusable bags, but can also request handle-less LCBO paper bags or buy reusable bags at the store.

他们鼓励LCBO的消费者带他们的自己的可再用购物袋，但是可以要求LCBO给“无柄”的LCBO纸袋或者在商店购买可再用的购物袋。

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It's operation structure is spring store type, can using AC or DC operate, and also can use handle operation.

本系列产品的操动机构为弹筑簧储能式，可以用交流或直流操作，亦可用手动操作。

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Its engines are fueled partly by methane, which the agency says is easier to handle and store than other propellants such as liquid hydrogen or hydrazine.

CNN: Moon lander prototype blows up in NASA test

And their job boards can handle jobs as simple as doing laundry, picking up groceries, or going to the store to check out prices.

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