A、<span style="font-size:16px;font-family:宋体">常压 </span>
B、<span style="font-size:16px;font-family:宋体">表压 </span>
C、<span style="font-size:16px;font-family:宋体">绝对压力 </span>
D、<span style="font-size:16px;font-family:宋体">真空度 </span>
E、<span style="font-size:16px;font-family:宋体">炉压</span>