pulsation的例句（pulsation在句子中的用法）

• pulsation theory of variable stars 变星的脉动理论
• Vortexing can cause unstable pump operation, vibration, pulsation and severe mechanical damage. 涡流可能会导致泵运行不稳定 、 振动 、 跳动和严重的机械破坏.
• If the roller pulsation, the pressure on paper as cause misregister. 如果滚子径向跳不静, 则差纸的不张辛有不小有小,致使套印禁绝.
• At low frequencies, such as 10 per sec., pulsation is sensed rather than vibration. 在低频率(譬如每秒十次)时, 所感觉到的是脉冲而非振动.
• Objective Discuss sterilization effect of B - class pulsation table top vacuum pressure steam sterilizer for dental handpiece. 目的探讨B级脉动真空压力蒸汽台式灭菌器对牙科手机的灭菌效果.