zhá
gear
brake
sluice
lock (on waterway)
electric switch or circuit breaker
Zhá běi qū
Zhabei district, central Shanghai
tiào zhá
(of a circuit breaker or switch) to trip
shuǐ zhá
sluice
water gate
waterlocks
floodgate
lock
dam
Gǎng zhá
Gangzha district of Nantong city 南通市[Nan2 tong1 shi4], Jiangsu
Gǎng zhá qū
Gangzha district of Nantong city 南通市[Nan2 tong1 shi4], Jiangsu
diàn zhá
electric switch
circuit breaker
xià zhá
lower sluice gate
outflow sluice
xiè hóng zhá
sluice-gate
flood discharge valve
jìn shuǐ zhá
water intake
inlet sluice
zhá hé
electric fusebox
switch box
gòng tóng zhá dào jiè miàn
Common Gateway Interface
CGI
Zhá kǒu
area in the Shangcheng district of Hangzhou
zhá kǒu
open sluice gate
(toll) station
boarding gate (airport etc)
(fig.) gateway (access point)