Series of study and developing on Fuel Injection System with Top Clearance Plunger were presented in this paper.

本文主要对顶隙柱塞喷油泵进行了一系列的研究与开发工作。

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The results of matching some diesel engines indicate that the pump P7100 with top clearance plunger could meet power and exhaust emission requirements of this engine.

与某柴油机配试结果表明，带顶隙柱塞的P7100喷油泵能够满足其功率和排放要求。

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My doctor kept my treatment quiet to keep from tarnishing my record and to protect my Top Secret security clearance.

我的医生就没将治疗记录在案，为了不是我的档案蒙受污点，同时，也是为了在过渡机密安检中保护我。

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After the fall of the economy and having to shut down his business he again worked for the government and held a top secret clearance.

FORBES: The Great Coffee Caper Ends With Federal Criminal Guilty Verdict

Mr. ROYCE LAMBERTH (1995-2002 Presiding Judge, Foreign Intelligence Surveillance): I had to have my wife go upstairs because she didn't have a top secret clearance, so she couldn't be privy to any of this, but I kept my dog at my side.

NPR: Judge Remembers Time on Top Secret Bench

Marta Rita Velazquez, 55, worked for the state department between 1989-2002 and had top-secret clearance.

BBC: Ex-US government worker Marta Rita Velazquez 'Cuban spy'