流道截面扩大器
flow expander
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流量截面扩大器
flow expander
放大器扩大器
amplifier
变截面流道
flow passage of variable sections
截面扩大法
enlarging section method
section-enlarging method
扩大截面
extending section
扩大截面法
method of extension cross section
enlarged section methord
扩大截面加固
concrete structure expansion section reinforcement
变截面流化床
variable section fluidized bed
变截面流量计
variable-area flow meter
大流道
big runner
等截面流
constant area flow
地面截流污水渠
land-based interceptor sewer
电流截面
current section
分汊河道截流
closure of crotched river
分流流道
distributary runner
高功率横流CO2激光器流道
way of the flowing gas in HP TF CO2 laser
过流截面
flow section
河道截流
river closure
横截面流态
sectional streamlile
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useful振动方向drawing rate of back areasingle line permanent ground (SLG) fault运动定位供水额度3 benzotriazolepiece踏杆转子