1) combined breaking rock
联合破岩
1.
Using the experimental device of combined breaking rock,the experiment simulated the conditions at bottom of well in order to study the work-in parameters of combined breaking rock.
为提高钻井速度,掌握水力机械联合破岩规律,开展了水力机械联合破岩主要配合参数的实验研究。
2.
According to practical working situation,nonlinear dynamic finite element method is adopted to establish a numerical model of combined breaking rock with high pressure water jet and mechanical bit.
采用非线性动态有限元法,结合实际工况条件,建立了高压水射流–机械齿联合破岩的数值模型。
3) thermal rock fragmenting
热力综合破岩
1.
Several new methods and their characters for rock fragmentation,such as equal ion rock fragmenting, electronic beam rock fragmenting, laser rock fragmenting, microwave rock fragmenting, thermal rock fragmenting and shooting bomb rock fragmenting, are introduced in this paper.
介绍了几种现代破岩方法等离子体破岩、电子束破岩、激光破岩、微波破岩、热力综合破岩、射弹冲击破岩 ,以及它们的特点。
4) Combined blasting technique
联合爆破技术
6) rock breaking
破岩
1.
Experimental study on rock breaking with ultra-high pressure jet;
超高压射流钻头破岩实验研究
2.
Experimental study on rock breaking parameters of dual-jet;
双射流破岩钻孔参数实验研究
3.
Numerical analysis on rock breaking effect of steel particles impact rock
钢粒冲击岩石破岩效果数值分析
补充资料：香港联合交易所加入国际交易所联合会
香港联合交易所加入国际交易所联合会
[香港联合交易所加入国际交易所联合会]1986年9月，香港联合交易所于近期内获得国际交易所联合会正式批准加人成为其会员。加人国际交易所联合会后，香港联合交易所成为一家受国际认可的交易所，外国银行亦会接受在香港上市的股票作为借贷抵押品，使香港股票成为一种国际有价证券。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条