短暂的握手有力沉稳。The quick handshake was firm and cool.我很高兴她变得如此沉稳.I'm glad she has become such a stable character.那个沉稳应变的司机在重压下仍能发挥最佳水平,因而赢得了美誉。The ice-cool driver has built a reputation for pulling out his best performan...
Natural gas liquification involves both mixed - refrigerant cycle and nitrogen expander cycle.近几年国内天然气液化技术主要采用混合工质液化循环和氮膨胀液化循环.The control part oftube expander adopts the structure of double bearings.它的控制部分采用双轴承结构.Object...