The test and application of the steel used for high stress and properties auto leaf spring, variable section leaf spring, suspend self spring have been carried out.

该钢具有优良的淬透性。 已在高应力、高性能汽车板簧，变截面板簧、轿车前、后悬架簧上进行试验和应用。

youdao

As part of our ongoing commitment to Open Government, the United States Government will publish a Self-Assessment Report this spring, that outlines our significant progress to date and highlights areas where there is more work to be done.

WHITEHOUSE: Our Top Stories

Mrs Gregoire's self-proclaimed penchant for bipartisanship faltered this spring when the legislature passed its budget.

ECONOMIST: Washington's governor: Recovering from a bitter victory | The

Of the 900, 000 students due to graduate this spring, more than 10, 000 are self-payers.

ECONOMIST: China