简述3311E变速箱油冷器的作用?
参考答案:
冷却变速箱的液压油,保证变速箱的液压油温度,在合适工作温度范围内。
- ?
-It’s very cold. [ ]
A. What's the weather like
B. How cold is the weather today
C.Is it very cold today
D. How is the weather like
患者女性,火焰烧伤Ⅱ度面积达70%,创面暴露,烤灯照射,伤后4天体温38.6℃,脉搏136次/分,口渴、尿少。
为明确诊断应做的检查有()
A.心电图
B.血气分析
C.血培养
D.中心静脉压
E.血电解质