To overcome the difficulty of unstability of orebody and surrounding rock, the test of flat-back cut-and-fill drift mining is carried out.
针对凡口铅锌矿狮岭顶板矿体和围岩极不稳固的牲，进行了机械化上向进路分层充填采矿工艺的试验研究。
Some colleagues exercised the transposition principles and the back cut flap concepts in expanded flaps and yielded remarkable successes on some special shaped expanders.
一些学者将易位皮瓣的原则和回切的概念应用于扩张皮瓣，取得了良好的效果。
The coat has raglan sleeves, and is cut to give fullness at the back.
这件外套有一对插肩袖，剪裁得使背部宽大。
Soon after she made it back to work on Sunday, a male hairdresser turned up offering to cut the patients' hair.
周日她刚刚回去工作不久，一个男理发师就出现了，主动提出为病人理发。
The government has announced plans to cut back on defense spending by 10% next year.
政府宣布了明年削减10%国防开支的计划。
"Since then," Toebe said, "she has kept her promise to herself to cut back on her Internet use."
托比说：“从那以后，她一直信守承诺，减少上网时间。”
Willy Lin has cut back on free drumsticks in the canteen of his Jiangxi clothing factory as meat and vegetables grow dear.
由于肉价和菜价的不断攀升，林威利削减了他的江西服装厂食堂里的免费鸡腿。
Water allotments to farmers were cut back in the drought.
在干旱时期配给农民的水量减少。
Some are so accustomed to pigging out, they can't cut back.
有些人习惯暴饮暴食了，他们不可能缩减食量。
Japan's recession has prompted consumers to cut back on buying cars.
日本的经济衰退已促使消费者们削减购车花销。
We are heading for a crisis, with cash-starved councils forced to cut back on vital community services.
我们正面临危机，几个资金匮乏的理事会不得不削减一些重要的公共服务项目。
The Government has cut back on defence spending.
政府已削减了国防开支。
Customers have cut back spending because of the economic slowdown.
由于经济放缓，顾客们已经减少了花销。
Just as large companies are having to cut back, so small businesses are being forced to close.
大公司不得不紧缩，小企业则被迫关闭。
We had to cut back production.
我们只得减产。
If we don't sell more we'll have to cut back production.
我们若不能多销，就必须减产。
The company pledged to cut 600 back-office positions, though some 150 workers in those roles would be reassigned to other jobs.
该公司承诺削减600个后勤部门的职位，不过这些职位上的约150名员工将被重新分配到其他岗位。
Richer countries must do more to cut back carbon emissions.
较富裕的国家必须作出更大的努力来减少碳排放量。
After bringing forward purchases to beat the VAT rise, consumers are likely to cut back in early 2010.
在提前消费以应对增值税上涨后，消费者可能会在2010年初削减支出。
To what extent are Americans really willing to endure the environmental impacts of domestic energy production in order to cut back imports?
为了减少进口，美国人在多大程度上真的愿意忍受国内能源生产对环境的影响？
Prawn-catchers will be cut back too because, though prawns (Scotland's main catch) are plentiful, those who fish for them also snare cod.
捕虾者也将被削减，因为尽管大虾（苏格兰的主要捕获物）数量充足，但捕虾者也会捕捉鳕鱼。
By pumping more than 1 million barrels a day from the reserve for the next two three decades, lobbyists claim, the nation could cut back on imports equivalent to all shipments to the U.
游说者声称，如果在未来二、三十年内，每天从该保护区开采100多万桶石油，美国可以减少相当于其出口石油总量的石油进口量。
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