If the piping systems are extensive or complicated, successive evacuations broken first by an inert gas and finally with hydrogen are most reliable.

如果管道系统范围宽或很复杂,先用惰性气体连续排气,最后用氢是最可靠的。

Devastating floods have been forcing evacuations and closing businesses.

洪水已迫使人员疏散和企业关闭。

According to the Santa Barbara County Sheriff's Office, mandatory evacuations were called late Thursday for the communities of El Capitan, Refugio, Venadito and Las Flores canyons.

据圣巴巴拉县警长办公室称，周四晚些时候要求埃尔卡皮坦、雷富希奥、维纳帝托和拉斯弗洛雷斯峡谷社区强制撤离。

US Presses on With Evacuations After Airport Attacks

喀布尔机场遇袭后美国继续推动撤离

Evacuations have been necessary in some parts of Georgia, North Carolina and Tennessee.

在佐治亚州、卡罗莱纳州和田纳西州部分地区，疏散人员是有必要的。

The storms bring winds strong enough to blow down trees, and rainfall that can quickly turn streets into rivers. They usually cause mass evacuations and widespread transportation problems.

这些暴风雨带来的大风足以吹倒树木，降雨又会迅速将街道变成河流。它们通常会导致大规模疏散和广泛的交通运输问题。

Tremors registering at a magnitude of 3. 9 were felt in Beijing, provoking frantic evacuations at office towers throughout the city.

北京记录到3.9级的地震，有震感，整个城市的办公大楼在惊慌中被疏散。

Coastal areas across the mid-Atlantic remained under hurricane warnings as evacuations of over 300, 000 people in New York City continued.

大西洋中部沿岸地区仍然处于飓风预警中，纽约城疏散了超过30万人。

Warm temperatures and steady rain has caused flooding and prompted evacuations in the area.

高温和持续降雨导致当地洪水泛滥，居民不得不立即疏散。

The extreme behavior of the fire prompted evacuations in the region, the Incident Information System reported.

火势特别的大，促使一些居民离开了这个地方据时间信息系统报道。

Scientists and authorities are monitoring the situation and evacuations have been undertaken for all threatened areas.

科学家和当局正在监测湖水形势，受威胁地区的人员疏散工作也在进行中。

was to develop nuclear energy further in Taiwan and should outline safety measures, such as evacuations , in precise details.

民进党在一份声明中表示，政府需要全面解释台湾继续发展核能的潜在危险，同时应该详细拟定疏散等安全措施。

This makes it possible to carry out timed evacuations and spot possible design problems that can hinder evacuation, he says.

维达瑟先生说，这样可以进行各种限时疏散，也可以找出会阻碍疏散的潜在设计问题。

Now new evacuations have been called for people living along the southern end of the island.

现在新一轮的疏散要求包括了耶罗岛南部的所有居民。

But studies do show that it almost eliminates hemorrhoids, that bowel movements take half as long, and that evacuations are more complete.

研究也表明，只要肠道运动多一半，排泄更完整，将几乎杜绝痔疮。

In New York, the tremors prompted evacuations of courthouses, City Hall and halted work at the World Trade Center construction site.

在纽约，震颤提示撤离法院，市政厅，在世界贸易中心施工现场，并停止工作。

A massive wildfire tore through outlying Athenian suburbs, destroying homes and forcing thousands to flee in dramatic overnight evacuations .

这场大火使雅典远郊遭到破坏迫使数千人戏剧性地在一夜之间撤离。

The Air Force military-transport plane is used to move troops into war zones, perform medical evacuations and conduct airdrop missions.

这是一款运输机，用于将军队转移到战区、执行医疗后送任务及空投任务。