@UK_Engineer_Mat @DavidElfstrom @pieceful9 @Don_Milton @Yukinoguchi CDC estimates $4/sf here.
https://www.cdc.gov/coronaviru...
@英国工程师Mat@DavidElfstrom@pieceful9@Don_Milton@Yukinoguchi CDC估计这里每平方英尺4美元。
https://www.cdc.gov/coronaviru...
@UK_Engineer_Mat @DavidElfstrom @pieceful9 @Don_Milton @Yukinoguchi CDC estimates $4/sf here.
https://www.cdc.gov/coronaviru...
@英国工程师Mat@DavidElfstrom@pieceful9@Don_Milton@Yukinoguchi CDC估计这里每平方英尺4美元。
https://www.cdc.gov/coronaviru...