optional port
英 [ˈɒpʃənl pɔːt]
美 [ˈɑːpʃənl pɔːrt]
任选港，选择卸货港
双语例句
- DB9M-to-USB cable ( optional if your host platform has an RS-232 port)
DB9M-to-USB线缆（如果主机平台有RS-232端口，它就是可选的） - Optional charge picked port in the United Kingdom
任选港附加费；选择卸货港费；选择卸货港所增运费在联合王国选定港口 - We'd like to have London as an optional port of destination.
我们想把伦敦作为任意目的港。 - DATA HANDLING: The unit is equipped to store up to20 successive test results and export to an optional printer or to a LIMS through an RS232 port.
记录储存最后20次试验结果，可外接打印机输出或通过RS232与自动联用分析系统连接，联网操作。 - The optional Q-plug provides full port flow along with less weight and easier maintenance.
备选件Q-阀塞提供全端口流道，而且重量轻，维护容易。 - It is shown by the experimental analysis that finding an optional diameter of underflow drain port is the best way to improve the performance of the hydrocyclone for the separation.
实验分析表明，在黄河水泥沙分离过程中，寻求最优的底流口直径是提高水力旋流器性能最有效的途径。