康明斯KTA-19G2柴油机中安装执行器时,最终拧紧螺栓的力矩为()。
A.8N·m
B.6N·m
C.54~61N·m
D.190~203N·m
参考答案:B
The term "______ program" means a program written in high-level language.
A.compiler
B.executable
C.source
D.object
为防止术后低体温,手术室温度宜维持于()。
A.26℃以上
B.22~26℃
C.20~22℃
D.18~21℃
E.16~18℃