This group includes lower level operations and support jobs, such as operators, laborers and drivers.

该组包括较低层次的操作和支持性岗位，如操作员，工人和司机。

youdao

For example, arithmetic operators such as +, when applied to an element, automatically extract the numeric value of the element.

例如，将算术运算符(如+)施加于某个元素时，该运算符会自动提取该元素的数值。

youdao

Also, column names can be inherited more easily from set operators such as UNION.

另外，可以更轻松地从集合操作符(比如union)继承列名称。

youdao

In December 2009, President Barack Obama directed the department to examine four specific areas: combat pay, benefits and pay for the National Guard and Reserve, compensation for wounded service members and their survivors and pay incentives for key defense jobs, such as drone operators, special operations forces, linguists and mental health professionals.

MSN: Pentagon recommends better pay for front-line troops - US news | NBC News

About half of new account holders are buying into low-cost plans available directly from such operators as TIAA-CREF , Vanguard and Fidelity.

FORBES: College Savers Unite!

These towers, operated by such network operators as Tata and Reliance, would use most of the power, but one-quarter would be reserved for smaller users.

FORBES: Cleantech Startup Finds Poor Villagers Are More Profitable Than Mobile Telecom