In this article we discussed the possibility of replacement of cobalt alloy by Cr-Ni iron Base alloy in drill bit bearing on the basis of welding test, wearing test and microscopic examination.

本文通过焊接试验、显微分析和磨损试验论述了以铬、镍、铁基合金代替钴、铬、钨合金作石油钻头牙爪堆焊耐磨合金的问题。

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Speed, ultra-cool screen flight shooting game, a little bit of the flavor of alloy!

速度，画面超爽的飞行射击游戏，有点合金的味道！

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Maceration alloy is an important material in the coldpressed maceration, pressureless maceration and PDC bit manufacture.

浸渍合金是冷压浸渍、无压浸渍和PDC钻头制造中的重要材料。

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The GTS's star attraction is its torque-rich 4.8-liter V8, the same dry-sump, alloy-block engine as in the all-wheel-drive Panamera 4S but let off the leash a bit, with a higher redline (7, 100-rpm fuel shut-off), lumpier cam-lift logic, more aggressive transmission software (quicker, harder shifts available from the dual-clutch PDK gearbox), and additional cold-air boxes with active shutters behind lower lateral bumper intakes.

WSJ: 2013 Porsche Panamera GTS Review: The Car for Today's Jay Gatsbys? | Rumble Seat by Dan Neil