He plays bridge half for pleasure.
他玩桥牌多半为了消遣。
The theory of the half bridge switching mode power supply is introduced.
介绍了半桥型开关稳压电源的原理。
Suspender is one of half-through and through bridge the necessary member.
吊杆是中、下承式拱桥一种必备的构件。
Suspender is one of half-through and through bridge the necessary member.
吊杆是中、下承式拱桥一种必备的构件。
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