The die is reliable in operation and makes high quality blanking pieces.

该模具工作可靠，切料质量高。

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The practice proves that this system is reliable in operation and worthy of spreading.

实践证明，该系统运行可靠，具有极高的推广价值。

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This kind of tank is of advanced technology, simple structure and reliable in operation.

该罐工艺先进，结构简单，运行可靠，对油、水、泥的三相分离效果良好。

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Chanceller Merkel described the project as a "milestone in energy co-operation" and the "basis of a reliable partnership" between Russia and Europe.

BBC: Nord Stream gas pipeline opened by Merkel and Medvedev