The ironmaking is the first important process in iron and steel production, and the distributor chute is a major component of non-bell top blast furnace.

炼铁是钢铁生产的第一个重要环节，高炉布料溜槽是无料钟炉顶高炉的布料装置，也是高炉中的一个重要部件。

youdao

The major criteria for evaluating blast quality should be considered in terms of surrounding environment.

平价爆破质量的主要标准应根据爆区周围环境来考虑。

youdao

The cut is major factor to affect tunnel blast. The movement process of rock pieces in cut cavity is a theory base for cut blast mechanism and the parameter design.

掏槽是决定隧道爆破效率的主要因素，掏槽腔内岩石碎块的运动过程是掏槽爆破机理及参数设计的理论基础。

youdao

Experts say terrorist groups are seeking materials for a crude nuclear device - a so-called "dirty bomb" - that would have limited blast potential but could spread radiation in a major urban area.

VOA: standard.2010.04.11

New York (CNN) -- This could have caused a major blast from the past.

CNN: STORY HIGHLIGHTS

The blast is the first major attack in India since a September 2011 bombing outside Delhi's High Court killed 13 people.

BBC: India Home Minister Shinde visits Hyderabad blast site

The citations, including one for a violation OSHA said may have led to another major accident, come from its post-blast monitoring of the plant.

BBC: NEWS | Business | BP faces fines after Texas blast