Our compact, lightweight and travel-approved portable oxygen concentrators are designed to free patients from heavy tanks, managing tank refills or being tethered to stationary systems.
我们的小型化，轻量化和旅游批准的便携式制氧机是由重型坦克，管理箱笔芯或者被拴到固定的系统，对自由的患者。
Using tanks and heavy artillery, they seized the town.
他们使用坦克和重炮攻下了这座城市。
The U.S. has used ships to bring most of its heavy material, like tanks, to the region.
美国已用船把坦克等大多数重型物资运到了该地区。
Tanks are heavy on fuel, destructive to roads and difficult to park.
坦克耗油量大，对道路有破坏性，并且难以停放。
The Syrians had to fight their way across Israeli fortifications and anti-tank ditches on the Golan Heights in 1973, and suffering very heavy losses from hull-down, dug-in Israeli tanks.
1973年，叙利亚人不得不在戈兰高地上与以色列的防御工事和反坦克壕沟苦战，藏在工事里的以色列坦克，让他们遭受了非常沉重的损失。
It was a day of heavy street fighting in Zlitan, where rebels from Misrata came up against tanks and troops from the 32nd brigade commanded by Gaddafi's son Khamis.
在兹利坦已经进行了一天激烈的巷战，从米苏拉塔前来的反对派武装攻击卡扎菲的儿子哈米斯指挥的装备了坦克的第32旅。
Hydrogen is lighter than air, but compressing it, storing it in tanks and adding all the necessary equipment starts to tip the scales towards heavy again.
氢气比空气轻，但是将它经压缩存储在燃料箱中并添加所有必需设备后飞机又变重了。
Part of the problem today may have been that the rebel forces sent in for the first time in a long time a lot of very heavy armour. Tanks and rocket launchers were sent in on the ground.
今天的部分问题可能是由于长期以来叛军首次派出如此多重武器，坦克和火箭炮被送上阵地。
About a dozen have been set upon in the past month alone, including a Ukrainian freighter packed with tanks, antiaircraft guns and other heavy weaponry, which was brazenly seized in September.
仅仅上个月就有约12艘船只遭袭，包括一艘满载坦克、高射炮和其他重型武器的乌克兰货船也于九月份被胆大的海盗劫持。
They breathe through uncomfortable respirators or carry heavy oxygen tanks on their backs.
他们或通过防毒面罩，或携带沉重的氧气瓶进行呼吸。
Heavy haulers are especially good testbeds because they're large enough to carry the pumps and tanks the system needs to run.
重型货车是特别不错的实验台，因为这些车辆能携带系统需要运行的汽油加油泵和油箱。
Activists said tanks ringing Deir al-Zour opened up with shellfire during the early morning call to prayer, then moved into several districts under the cover of heavy gunfire.
积极分子说，包围Deir al - Zour的坦克在黎明召唤祈祷的铃声中开始开火，随后在重火力的掩护下进入几个地区。
On November 13, 2002, the Prestige oil tanker was carrying 77, 000 tons of heavy fuel oil when one of its twelve tanks burst during a storm off Galicia, Spain.
2002年11月13号，装有77000吨的燃油的Prestige油轮在离西班牙加利西亚不远的一次暴风雨中，12个油箱爆炸。
Fit and weld metal parts or sections together to fabricate boilers, vessels, tanks, heat exchangers, piping and other heavy-metal products.
安装和焊接金属部件或部分在一起，用于制造锅炉，容器，储罐，热交换器，管道和其他重金属产品。
Fill double ballast tanks before loading heavy lifts.
在装载重件前压载水舱打压载水。
Boilermakers fabricate, assemble, erect, test, maintain and repair boilers, vessels, tanks, towers, heat exchangers and other heavy-metal structures.
锅炉工制造，组装，架设，测试，维护和修理锅炉，容器，储罐，塔器，换热器和其他重型金属结构。
Corrosion failure of heating vessels for heavy oil tanks was analysed. Based an the analysis of corrosion and perforation, some measures were suggested for failure prevention.
对储存重质石油产品的油罐加热器的腐蚀失效进行分析，根据腐蚀部位和穿孔原因提出预防措施。
Mallorys tanks, however, were heavy and often broke down.
然而，马洛里的氧气筒既沉重又经常故障。
Following the heavy rain, the storage tanks were filling up again.
那场暴雨过后，储水池又满了。
The M3 Lee and Grant tanks, mounting a 75mm fixed gun, had a high silhouette and was difficult to operate in combat with the heavy German PZKPFW Mark IV and Tiger panzers.
M3‘李’式和‘格兰特’式坦克，装备有75毫米固定主炮，有高大的侧面轮廓，在战斗行动中难以与德国重型的‘马克’IV型坦克和虎式坦克相匹敌。
The M3 Lee and Grant tanks, mounting a 75mm fixed gun, had a high silhouette and was difficult to operate in combat with the heavy German PZKPFW Mark IV and Tiger panzers.
M3‘李’式和‘格兰特’式坦克，装备有75毫米固定主炮，有高大的侧面轮廓，在战斗行动中难以与德国重型的‘马克’IV型坦克和虎式坦克相匹敌。
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