1.
petroleum refining
石油炼制业; 炼油业; 石油精炼石油拦索
2.
National Petroleum Refiners Association
全国石油炼制者协会
3.
history of petroleum refining industry
石油炼制工业发展史
4.
in other words, they are the products of refining or they are refilled products refined products.
换言之，它们是通过炼制得到的，或称为炼制产品。
5.
Sociedade Natcional de Refinacao Petroleos, SARL
国家石油炼制股份有限公司(国家炼油公司)
6.
extractive process
提炼过程;提炼制造过程;提取制造程序;纯油提过程
7.
Besides gold, there were two other things that alchemists tried to make in their laboratories.
除了炼制金子之外，炼金术士们还试图获得另外的两样东西。
8.
Alchemists found that a number of materials were especially useful in their work.
炼金术士们发现在炼制黄金过程中，有几种原料对他们特别有用。
9.
Mercury was essential in the alchemy process to refine gold and silver.
在金银的提炼和镀金工艺中，汞的炼制是必不可少的。
10.
The Study of Physical Training Motivations and Physical Training Constraints of Mid-aged Women in Kaifeng City
开封市中年女性体育锻炼动机与体育锻炼制约研究
11.
refine sugar, oil, ore, etc
制糖、 炼油、 提炼矿石
12.
refine sugar [oil, metals]
精制[精炼,提炼]糖[油,金属]
13.
electric furnace for manufacturing, refining or smelting metals
电炉,制造、提炼或熔炼金属用
14.
practise economy, patience, self-control, etc
厉行节约、 锻炼耐性、 锻炼自制力.
15.
tanning of leather [offensive trade]
制炼皮革〔厌恶性行业〕
16.
refined sugar, oil, etc
精制的糖、 精炼的油.
17.
Can ironworkers control the quality of the iron they made then ?
那时炼铁工人能够控制他们所炼的铁的质量吗?
18.
Comprehensive Utilization of Sintering Dust Pulp and Iron & Steel Sludge;
济钢烧结除尘灰制浆及炼钢炼铁污泥综合利用