开式
open-formula
开式边界
open boundary
开式法
open circulit ethods
开式分程序
begin block
开式离心泵
open centrifugal pump
开式容器
open vessel
开式天线
open antenna
开式通路表达式
open path expression
开式文件
opening file
开式叶轮
open(type) impeller
开式叶轮泵
open-impeller pump
径向滚珠轴承
radial ball bearing
径向轴承
journal bearing; radial bearing
臼形轴承
footstep bearing
抗磨滚针轴承
anti-friction needle bearing
抗磨轴承
antifriction bearing
可调整止推轴承
adjustable thrust block
空气轴承
air bearing
跨墙轴承箱
wall box
晶状体刺开术
phacolysis; phakolysis