The Derby database engine and JDBC driver are contained in a single jar file, derby.jar.

Derby 数据库引擎和 JDBC 驱动程序被包含在一个 jar 文件中，这个文件就是 derby.jar。

youdao

Those downloads contained the spam engine that despatched billions of ads for fake pharmaceuticals.

这些下载包括分发几十亿封兜售假药的垃圾邮件的作弊引擎。

youdao

The energy contained in the rapidly expanding vapors (other than steam) or gases turns the rotors to produce power of the engine.

包含在快速膨胀的蒸气（不是蒸汽）或气体中的能量使转子旋转并产生发动机的动力。

youdao

Hiding behind the petrol pumps, viewers could watch the astonishment of a mechanic as he discovered that the car Mr Routh had coasted into the garage contained no engine neither under the bonnet, nor under the chassis, nor in the boot.

ECONOMIST: Jonathan Routh

Mr Cook said he saw news of the helicopter crash later that day, which contained suggestions of engine problems and erratic flying.

BBC: Wind link to Colin McRae helicopter crash