pulsometer

详细解释:n. 蒸汽抽水机, 脉搏计
【医】 脉力计

详细解释：

pul.som.e.ter

n.（名词）
A pump without pistons that operates by means of pulsed condensation of steam.Also called vacuum pump
气压泵：一种通过搏动的压缩蒸汽操作的没有活塞的泵也作 vacuum pump