step是什么意思

网络释义

用法例句

The construction technique of deep-hole bench blasting and presplitting blasting applied for excavation of Dadingzhishan Lock engineering is described.

介绍大顶子山船闸工程闸塘石方开挖中深孔梯段爆破、预裂爆破施工技术。

A study on the calculation and image analogue of bench blasting opencasting;

梯段爆破爆堆堆积的数值计算与图形模拟的研究

Discussion on decreasing twice blasting for bench blasting;

关于减少梯段爆破二次爆破量的探讨

The digital television system of drilling borehole wall is used to observe the cracking zone of rock deep hole bench blasting using mixed loading emulsion explosive.

介绍了混装乳化炸药在爆破施工中的优越性和局限性,采用钻孔全孔壁数字电视系统对混装乳化炸药在岩石深孔梯段爆破中的破裂范围进行了观测,得出了定量的侧向破裂和底部破裂范围值,为爆破设计提供依据,为全面推广混装乳化炸药爆破技术打下坚实的基础。

The damage concentrated in stairway beams, stairway flight, the connection of stairway flight and rest platform, and the aseismic joint.

破坏主要集中在楼梯梁、梯段、段与休息平台的连接处、置在楼梯处的防震缝等。

The basic charge calculations have been concentrated round bench blasting.

装药计算的重点主要放在梯段爆破上。

longwall peak stoping

V形工作面向下梯段长壁回采法

Bench blasting is the most usual type of blasting work.

梯段爆破是最常用的爆破工程之一。

PRELIMINARY DISCUSSION ON REDUCTION FREQUENCY OF BOULDER OCCURRENCE IN DEEP HOLE BENCH BLASTING

浅谈降低深孔梯段爆破大块率的措施

climb a long/short flight of stairs

上一大[小]段楼梯

There was no lift and we had to climb six flights of stairs.

没有电梯, 我们得爬六段楼梯.

A step in a straight stairway.

（平行）梯级一段直楼梯中的一级

a forward plunge down a flight of stairs.

沿着一段楼梯向前一跳

foot of the stairs

一段楼梯的最下一级

head of the stairs

一段楼梯的最上一级

Each flight of stairs has 20 steps.

每段阶梯有二十级。

divided ackerman steering linkage

分段式转向梯形杆系

We also talk of individual steps which make up a staircase or a flight of steps steps

还可用以指构成楼梯或一段台阶的梯级

Single-flight staircase. Handrails and stair break can be shown or hidden.

单段楼梯。可显示或隐藏扶手和楼梯坡折。

This sentence can be paraphrased as though very simple and crude, the stairway unexpectedly had a handrail that seemed not well matched with the crudeness of it.

（一段楼梯已经磨损，溜滑的木质楼梯直通楼上，楼梯居然还装有扶手。）

Approximation of Disturbing Gravity Using Subsection Gradient Method of Active Phase of Ballistic Missile

导弹主动段扰动引力的分段梯度法逼近

Owens accidentally fell down a flight of stairs.

欧文斯意外地在一段楼梯上摔倒。