The design principle and structure characteristics of long - column - type and cone - type desliming equipment are introduces respectively.介绍了所研制的长柱型脱泥设备和圆锥型脱泥设备的设计原则和结构特点.Application of laboratory tests in the course of...
所有零件都是用顶级高强度铝加工而成。All parts are machined from top grade, high tensile aluminium.这座楼完全是现代主义风格：采用玻璃和铝质材料，以灰色作为基调。The building is impeccably modernist: glass, aluminium and grey.铝看起来很重,实际上却很轻.Aluminium looks heavy but actua...
The explorers climbed a mound to survey the land around them.勘探者爬上土丘去勘测周围的土地.The explorers had to rough it when they got into the jungle.那些探险者进入丛林后,不得不过着艰苦的生活.I admire those explorers who ventured forth to explore new la...