“bowstring girder”的概念、定义、翻译、参考文献-科学参考

单词	bowstring girder
释义	bowstring girder 弓弦大梁弓形横梁
随便看	holding voltage holding zone hold in range hold-in range hold instruction hold-in winding hold lamp hold line hold list hold mark hold mode hold-off hold-off arm hold-off circuit hold-off diode hold-off rectifier hold on hold-on coil hold on to our favorable position in hold-open catch hold-open operating lock holdor hold-over hold-over command hold page queue

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