Wind power is most economical in areas with steady winds.
在风力稳定的地区,风力发电是最经济的发电方式。
Dynamic loading is produced by seismic forces, non-steady wind, blast, reciprocating machinery.
动荷载是由于地震力、不稳定的风、冲击波,往复式机器所产生。
Dynamic loading is produced by seismic forces, non - steady wind, blast, reciprocating machinery.
动荷载是由于地震力、不稳定的风、冲击波,往复式机器所产生。
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