简介：俄罗斯：据俄罗斯统计局Rosstat资料，2016年俄罗斯锯材产量比上年增长4．2％，为2280万m3。除1月份下降2．2％外，各月的产量均高于上年同期。5月和8月的增长率最高，分别为7．5％和6．1％。因Rosstat不统计小型锯材厂的产量，所以实际产量应更高。

简介：Completerecordsofmorethan3,000earthquakeeventsintheShanxi,WenzhoureservoirearthquakesequencewererecordedfromAugusttoNovember,2014bythehigh-density,high-resolutionmonitoringstationsoftheZhejiangRegionalDigitalSeismicNetworkandthereservoirearthquakemonitoringnetwork,withamaximummagnitudeofM4.2.Basedon3-Depicenterlocation,focalmechanismsolutions,andincombinationwiththegeologicalandtectoniccharacteristicsofthereservoirarea,theearthquakesequenceisdiscussedinthispaper.ThelinearfittingoftheHypoSATlocationresultsshowthatthemainshockoccurredintheNWtrendingfaultandtheearthquakesequenceisconcentratedinbandsalongtheactivefaults,withastrikeof305°,dippingSWwithdipangleof85°.ByusingP-wavefirstmotionsymbols,weobtainedtheaveragefocalmechanismofM≥3.5earthquakes,withastrike308°anddip84°fornodalplaneII.Thefieldgeologicalsurveyandresearchshowthatthestrike,dipandrakeofnodalplaneIIareroughlyconsistentwiththeoccurrenceoftheShuangxi-Jiaoxifault.ThecomprehensiveanalysisrevealsthattheNW-trendingShuangxi-Jiaoxifaultistheseismogenicstructureoftheearthquakes.

简介：设计一款以蓝牙4．2协议为核心，可与多个从机进行通信的防丢器。将低功耗蓝牙芯片CC2541作为主控制器，结合在手机（主机）上开发的APP，通过蓝牙4．2相关协议，对配对成功的防丢器（从机）进行监控，当从机超出主机的监测范围后，主机和从机会同时启动报警装置，以便人们予以警觉。