This instance doesn't have any special constructors, operations, attributes, or references, so these calls aren't required.

因为本实例没有任何特殊的构造函数、操作、属性或引用，所以不需要这些调用。

youdao

You can reuse the Call instance to invoke other operations on the web service.

您可以重用Call实例来调用Web服务上的其他操作。

youdao

For instance, operations managers often make use of break-even analysis to determine how much be produced and sold before a product becomes profitable.

例如，运营经理常常利用盈亏平衡分析来确定为使一个产品能盈利至少要生产和销售多大的数量。

youdao

For instance, limited ground operations by U.S. forces, if required, will need some larger units, larger than Special Operations provides.

CNN: General David Grange: Military strategy in Afghanistan

France and Italy, moreover, say they are heavily committed in other operations, for instance in the Balkans, in southern Lebanon and now in Chad.

ECONOMIST: Choppers are vital��and hard to find

HSBC, for instance took control of its Argentine operations to create HSBC Bank Argentina in 1997.

BBC: Foreign firms weigh Argentina fall-out