1.
Sampling investigation on raw coal production of villages and towns coal mine in China and suggestions on statistics;
全国乡镇煤矿原煤产量抽样调查与统计工作建议
2.
Partially Linear Autoregression Prediction Model of Chinese Coal Production;
我国原煤产量的部分线性自回归预测模型
3.
Research on the time sequent mobilizing models of raw coal yield in Henan;
河南省原煤产量时间序列动态模型研究
4.
Study on Content of Polycyclic Aromatic Hydrocarbons in Extraction of Shenmu Raw Coal
神木原煤萃取产物中多环芳烃含量的研究
5.
Take coal output for example.In 1978 the total amount of marketable coal mined in the United States was in excess of 599 million tons, and the output of raw coal in the Soviet Union was 724 million tons.
例如煤产量，一九七八年，美国商品煤五亿九千九百多万吨，苏联原煤七亿二千四百万吨。
6.
Discussion on rational determination on raw coal economic production value and security coal reserves;
对合理确定原煤经济生产量和保险储备量的探讨
7.
At present, the output of the nation's steel, crude oil, cement, cotton cloth and television sets comes first in the world.
目前，中国的钢、原煤、水泥、棉布、电视机等产品产量均居世界首位。
8.
Taiyuan's air-quality problems stem mainly from its reliance on coal.
太原的空气质量问题主要源于它的支柱产业：煤炭。
9.
Research on application of grey theory and alterable seasonal index to coal output forcasting;
灰色理论及节季变动指数在原煤生产量预测中的应用研究
10.
When coal burns, it generates heat.
煤燃烧时，产生热量。
11.
In 1983, Oceania's coal output,,,
在1983年，大洋国的煤产量…
12.
This year's yield from the coal mine was very large.
今年这煤矿产量甚丰。
13.
Enhancing coal quality management and stabilizing coal product quality;
加强煤质管理 确保煤炭产品质量稳定
14.
By Strengthening Coal Quality Management Raises Coking Coal Product Quality;
加强煤质管理 提高焦煤产品质量
15.
China now leads the world in the output of many important products, including grain, cotton, pork, beef, mutton, cloth, coal, cement and television sets;
许多主要产品产量，如谷物、棉花、猪年羊肉、布、原煤、水泥、电视机等，已跃居世界第一位；
16.
Forty-five minerals were found to have increased (or prospective) reserves, including 760 million tons of crude oil, 260.2 billion cubic meters of natural gas and 6.4 billion tons of coal.
有45种矿产新增探明预测储量，其中石油7.6亿吨，天然气2602亿立方米，原煤64亿吨。
17.
They have output capacities of 8.4 and 2.2 million cubic metres per day respectively.
两厂均使用石脑油为原料，现时每天煤气产量分别为840万立方米及220万立方米。
18.
A bituminous coal that burns brightly with much smoke.
烛煤一种能充分燃烧同时产生大量烟的烟煤