channel with cover的意思|示意

美 / / 英 / /

带盖通道

cover channel 封面通道
Culvert & Channel cover n.涵洞；阴沟；电缆管道复数culverts第三人称单数culverts现在分词culverting过去式culverted过去分词culverted
the course of the channel
course telemetering channel 航向遥测通道
country-wide marketing channel 全国营销渠道
A-channel & removable cover
MANHOLE COVER & CHANNEL GRATING 井盖；升降口盖；圆盘状平的东西
inlet channel-pump casing cover 进口通道泵壳盖
Channel steel grill cover layout 槽钢格栅盖板布局
grid cover for ventilation channel 通风通道的栅格盖