伴随着巨大的烟云，在尼拉贡戈火山直径一英里的火山口里，熔岩在像一口锅里一样上下翻滚。这座位于刚果境内的活火山威胁着两百万人民的生命财产安全。
Exhaling clouds of gas, a cauldron of lava boils in the mile-wide crater of Nyiragongo, an active volcano in the Congo that threatens two million people.
实际切圆直径是锅炉稳定安全运行的一个重要参数，炉膛出口残余旋转是造成烟温偏差的主要原因。
The diameter of actual tangent circle is an important parameter for safety of boiler, the residual rotation is the key factor of flue gas temperature deviation at furnace exit.
另外，指定了一种被称为直径指数安全系统(DISS)的高完整性接头用于氮的使用。收藏。
In addition, a high-integrity connection known also as a Diameter Index Safety System (DISS) connection has also been assigned to nitrogen.
推荐表提供了安全运行速度和最高车速一系列叶片直径。
The table provides a recommended operating speed and a maximum safe speed for a range of blade diameters.
但是大直径管道推力通常很大，固定墩的设计形式，将直接影响到工程造价和安全运行。
But the pipeline thrust of large diameter is usually very big. The design form of anchors will influence the fabrication cost of the project and safe operation directly.
支持所有流行的线缆直径为600和1000伏直流系统，PV-03连接器符合安全安装电线的NEC2008标准。
Supporting all popular cable diameters for both 600 and 1000 Volt DC systems, PV-03 Connectors meet the NEC2008 standard for safe installation of electrical wiring.
在大直径的场合下，正确分析管板受力状态，对保证换热器安全运行和节约材料等起着非常重要的作用。
For a large tubesheet, performing stress analysis is especially useful for saving the material while keeping sufficient strength of the tubesheet.
认识土与沉入式无底大直径圆筒结构岸壁码头之间相互作用机制，对于它的安全和经济设计至关重要。
Understanding the interaction mechanism between the soil and a quay wall composed of large-diameter bottomless cylinders is vital to the safe and economic design of the quay wall.
当在钻杆盒上提起或放置直径大于6 1／4〞的钻铤立柱时，一定要用气动绞车拉住以保安全。
When picking up or setting down drill collar stands larger than 6 1/4" on the floor board, always snub with the air tugger."
当在钻杆盒上提起或放置直径大于6 1／4〞的钻铤立柱时，一定要用气动绞车拉住以保安全。
When picking up or setting down drill collar stands larger than 6 1/4" on the floor board, always snub with the air tugger."
应用推荐