Three structure tests on bulbous bow of naval ships were conducted:static compressive test, heavy drop test and explosion test.

作为船体中比较特殊的双曲结构，舰船首部的球鼻首相关的结构试验规范很少。

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But it was enough to cause the branches of the tree to drop their heavy load.

VOA: special.2010.05.01

He says ground troops need to secure drop zones for the heavy pallets of water, food and medicine, and that they need vehicles and other capabilities to secure and distribute the aid.

VOA: standard.2010.01.19

The tech-heavy Nasdaq registered a drop of 47 points to 2, 631, while the Dow fell 179 points to 11, 897.

FORBES: Stocks Sell Off Amid Greek Riots

Earlier it had lost more 1, 000 points, its biggest intra-day drop, amid heavy selling by domestic and foreign funds.

BBC: NEWS | Business | Global markets feeling pressure

The opposition parties would also drop Labour's heavy-handed performance targets, arguing that they demoralise sta.

ECONOMIST: A briefing on the British election: Coping with austerity | The