The safety identification marks for fuel gas pipeline facilities, such as mark stake, test stake, mile stake, warning board, etc. ;

标志桩、测试桩、里程桩、警示牌等燃气管道设施安全识别标志；

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The stark division has led to a flurry of lawsuits and petitions, and New York State has intervened, blocking the sale of a public school building to a Jewish congregation and warning the board to change the way it uses public special education money for private schools.

WSJ: Barbs of racism, anti-Semitism in NY school clash

Analysts agree that VMware's collapsing stock price and lower revenue warning probably prompted its board to oust Greene.

FORBES: Why VMware Dumped Diane Greene

So Microsoft is ratcheting up the pressure on Yahoo's board, warning if there's no agreement within three weeks, Microsoft will go directly to Yahoo's shareholders in an effort to gain control of that company.

NPR: Microsoft Presses Yahoo to Take $44 Billion Deal