A new technology applied to gold concentrates containing arsenic and sulphur fixing of roasting - cyanidation was studied.研究了高砷、高硫金精矿固化焙烧 — 氰化新工艺.I bored a hole so that the fixing bolt would pass through.我钻了个孔，好让固定插销穿过去。...
从狭义来说, 换热器是一种容器.A heat exchanger, in a narrow sense, is a vessel.一效列管换热器中出来的冷凝液被用来预热进料.Condensate from the first - effect calandria is used for preheating the feed.波面板换热器是一种新型的换热设备,具有广泛的应用前景.The wavy plate heat exchanger...
a saturnine expression on his face脸上露出讥讽之色He had a rather forbidding, saturnine manner.他的举止相当乖戾阴郁，令人望而生畏。The face was saturnine and swarthy, and the sensual lips seemed to be twisted with disdain.他皮肤黝黑, 面带讥讽表情,嘴里叼着烟斗,是个鞑...
Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you think.--Dale Carnegie请记住，幸福不在于你是谁或者你拥有什么，而仅仅取决于你的心态！The price depends on the intricacy of the work.价格取决于做工的复杂精细度。...