单词	阔堑
释义	阔堑 kuò qiàn宽阔的沟渠。闊塹
随便看	coupling device, stationary coupling device, two-pole coupling dimension coupling diode coupling disc coupling disconnectable by axial movement coupling disconnectable simply by axial movement coupling discordance relay coupling disk coupling display unit Coupling Display Unit-Optics coupling dissipation factor coupling distribution Coupling disturbance coupling-doping coupling double atoms coupling drive coupling/dual coupled winding coupling duct coupling dye coupling dynamic and static loads coupling dynamics coupling earthed wires coupling effect coupling effect of earthquake