顶盖必须用焦油纸或塑料封闭.The pit cover should be sealed over with tar paper or plastic.走廊顶盖从支架上掀起约6英寸.The porch roof was lifted 6 inches off its supports.上升矿化溶液运移到近于水平的科姆尔吉建造沉积层的顶盖部位.The ascending mineralized solutions move up to t...
There were some loose bills in his vest pocket -- greenbacks.在他的西装背心口袋里有些零碎票子 -- 绿颜色的美钞.Only a few greenbacks and the two gold pieces were left now.现在只剩下少数的联邦钞票和那两个金币了.He would be able to flash a roll of greenbacks too s...
He was slurping his tea.他正咂着嘴喝茶。Another half hour and the hose was making slurping noises and he stopped.另外半小时和软管正使咕噜咕噜地喝为噪音,他停止.He blew on his soup before slurping it off the spoon.他吹了吹勺子里的汤，然后啧啧地喝了下去。He blew on his sou...
Welding is one of the important technologies in impellers " artifactitious . "焊接是 叶轮 加工的重要工艺之一.The welding conditions should always be neutral or slightly oxidizing.焊接气氛必须永远保持中性或微氧化.The welding is so smooth that you can ...
Multifold techniques and methods of anti - icing and deicing are summarized.总结了目前国内外提出的多种 防 冰除冰技术及方法.Concrete, salt ( deicing agent ) penetration, and irreversible loss of concrete tensile strength.混凝土, 盐 ( 除冰剂 ) 的渗透, 和不...