1.
Experimental study on gas explosion detonated by the rock friction sparks
岩石撞击摩擦火花引爆瓦斯的实验研究
2.
an alloy that emits sparks when struck or scratched with steel; used in lighter flints.
与钢撞击或摩擦时能发出火花的合金，用作打火石。
3.
Producing sparks by friction.
摩擦起火的通过摩擦产生火花的
4.
Experimental Study of the Mechanism of Frictional Sparks Induced by Anchor-Rope Tensile Impact Loads
锚索冲击拉伸摩擦火花产生机理的实验研究
5.
Ignition Capability of Friction Sparks and Hot Surface for Fire Risk
火灾中摩擦火花和热表面引燃能力的研究(英文)
6.
Control on rock friction sparks and heating-up of sandstone roof in a coal mine
抑制煤矿砂岩顶板岩石摩擦火花和升温
7.
Matches are lighted by friction.
火柴由摩擦而生火。
8.
To press, rub, or hit with the knuckles.
用指关节压、摩擦或叩击
9.
Testing method and judging rule of safety to friction spark of metallic material for coal mine
GB13813-1992煤矿用金属材料摩擦火花安全性试验方法和判定规则
10.
Influences of Technological Parameters on Tribological Properties of Ni-Base Alloy Strengthening Coatings by Electro-Spark Deposition
电火花沉积工艺参数对镍基合金强化层摩擦学性能的影响
11.
The sparkle made by the collision of rocks burned forests and beasts fled away and brutalized human beings.
山石撞击出的火花也把山林燃着，野兽仓皇出逃，残害人类。
12.
and the blue spurt of a lighted match,
擦亮的火柴开一朵蓝花，
13.
Of, relating to, or decorated with chintz.
摩擦轧光印花棉布的或与之有关的，用摩擦轧光印花棉布装饰的
14.
Research on Nonlinear Dynamic of Vibro-Impact System with Dry Friction;
干摩擦碰撞振动系统的非线性动力学研究
15.
Study on effect of dry friction on periodic motion of impact vibration system
干摩擦对碰撞振动系统周期运动的影响分析
16.
The Friction Biomechanics Characteristic Analysis for the Car-pedestrian Collision Traffic Accidents
基于摩擦系数优化的车人碰撞事故再现研究
17.
Friction between two sticks can create a fire.
两个棍棒相互摩擦能起火.
18.
Waves broke white into the flowers.
浪峰撞击着迸出花朵似的雪白的浪花。