PLT (Willie McCool): OK Houston, we're gonna start APUs 1 and 3 now. 飞行员:好的休斯顿,我们开始打开1号和3号 CAPCOM (Charlie Hobaugh): And Willie, we're with you on remaining APU start. 指挥中心:Willie我们会一起跟进辅助的动力单元的开启 CAPCOM: And Columbia, the Hyd Fluid Thermal Condition