例句
词组搭配
双向摆动门
double swing door
双向板
two-way slab
双向半导体闸流管
bilateral triode switch
双向报键
bug key
双向逼近法
undirectional approach
双向采煤
bidirectional cutting
双向采煤机
bidirectional shearer
双向操作
bidirectional operation
双向传感器
bilateral transducer
双向传声器
bidirectional microphone
双向传输
two-way transmission
双向存储开关
ovonic memory switch
双向单射
bijection; bijective mapping
双向单一性
biuniqueness