direct pressure closing 直压式合机 ; 直压式合模
direct pressure control valve [机] 直动式压力控制阀
direct pressure hot chamber machine 直接气压式热室压铸机 ; 直压式热室机 ; 直接加压的热室压铸机
direct pressure steam heating equipment 直压式采暖装置
direct-pressure gauge 直接压力计
The right thing would be to apply direct pressure to the wound.
正确的做法会是在伤口上施加直接压力。
Stop any bleeding injury by applying direct pressure to the wound.
如有流血的外伤,立即直接压迫伤处止血。
Direct pressure should be kept on a wound for about twenty minutes.
应该在伤口处施压20分钟左右。
If the bleeding does not stop with direct pressure, put pressure on the artery that carries blood to the wound.
VOA: special.2009.08.11
du/dT constant pressure is the direct derivative with respect to temperature here, which is sitting by itself under constant volume keeping this constant but there is temperature sitting right here too.
偏U偏T,p恒定是对,温度的直接微分,而它本身对体积不变,保持它不变,但是这里也有一个温度,这就是偏U偏V,T恒定。
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