1.
bidirectional flow
双向流动, 双向流(程)
2.
dual way check valve
双向止回阀（双通单向阀）
3.
dual two trailing shoe brake
双向双从蹄式制动器
4.
dual two leading shoe brake
双向双领蹄式制动器
5.
Focus on Two-way Network Construction to One-way HFC+EPON+EOC Transfer
关注双向网建设向单向HFC+EPON+EOC的转移
6.
inverting bidirectional bus driver
反相双向总线驱动器
7.
reversible TV channel
双向[可逆]电视通道
8.
externally reversible motor
双向启动可逆电动机
9.
bilateral rapier loom
双向剑杆式投纬织机
10.
bidirectional optical demultiplexer
双向光多路解复用器
11.
reversible quarter-turn plough
双向四分之一翻转犁
12.
bidirectioanl VHF data link
双向甚高频数据传送
13.
two-way radio link
双向无线电通信联系
14.
blind frontal duplex structures
未出露的前缘双向构造
15.
two cylinder opener with axial flow
轴向怜双滚筒开棉机
16.
He passes the time of day with his parents every morning.
他每早向他的双亲请安。
17.
axial double-tilting frame type oil motor
轴向双斜盘式油马达
18.
double-row single-direction thrust ball bearing
双排单向推力球轴承