2) petroleum contract
石油合同
1.
Risk and countermeasure in international petroleum contracts;
国际石油合同中的风险与对策
2.
Malaysian petroleum contracts are usually regarded as one of the most complicated petroleum contracts in the world.
马来西亚石油合同往往被认为是世界上最复杂的石油合同之一。
4) composite oil-exhaust gas fired boiler
燃油-废气混合式锅炉
5) doughnut cooker
油饼锅;;炸锅
6) waste hot-pot oil
火锅废油
1.
The optimum procedure obtained by single factor mensurations and Orthogonal design were as follow:methanol-to-oil molar ratio of 9,4% Sulfuric acid to waste hot-pot oil,reaction 3 h under 65 ℃ water bath.
以火锅废油为原料,通过单因数和正交实验,得出了以浓硫酸为催化剂进行酯交换的最优条件是:甲醇与废油物质的量比为9,硫酸量为废油质量的4%,反应时间为3h,反应温度为65℃。
补充资料：油旋子锅魁
油旋子锅魁
锅魁中间有一个“龙眼睛”似的锅魁头，把龙眼牵出、提出来，整个锅魁一层层旋开而不会断，锅魁则层层都酥。制作油旋子锅魁要求精细制作，特别是在和面上。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。