This paper introduces an assembly method for guaranteeing assembly accuracy of the DBL stepless speed change device.

本文介绍一种保证DBL型无级变速器装配精度的装配方法。

youdao

And you can look at the speeches of what I said at the DBL Americas conference in January 1988.

FORBES: Dow Jones Interactive

Back in early 1988 DBL Americas was buying both debt and equity.

FORBES: Dow Jones Interactive

Another investor, DBL Equity Fund, said it would acquire 300, 000 shares.

FORBES: SolarCity Shares Up 50% In Market Debut