an style="font-size:12px;font-family:微软雅黑, sans-serif">an style="font-size:16px">一级、二级、三级温度系数an>an style="font-size:16px">aan>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">、an>an style="font-size:16px">ban>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">和an>an style="font-size:16px">can>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">不仅与参考温度有关,而且还与石英晶振切an>an style="font-size:16px">角有关。an>an style="font-size:16px">ATan>an style="font-size:16px">切型的an>an style="font-size:16px">aan>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">、an>an style="font-size:16px">ban>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">、an>an style="font-size:16px">can>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">随角度的变化率为:an>an>
an style="font-size:12px;font-family:微软雅黑, sans-serif">an style="font-size:16px">αan>an style="font-size:16px">aan>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">/an>an style="font-size:16px">αφan>an style="vertical-align:baseline">an style="font-size:16px">1an>an>an style="font-size:16px">=-5.15×10-an>an style="vertical-align:baseline">an style="font-size:16px">6an>an>an style="font-size:16px">/an>an style="vertical-align:baseline">an style="font-size:16px">oan>an>an style="font-size:16px">Can>an style="font-size:16px">度;an>an>
an style="font-size:12px;font-family:微软雅黑, sans-serif">an style="font-size:16px">αan>an style="font-size:16px">ban>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">/an>an style="font-size:16px">αφan>an style="vertical-align:baseline">an style="font-size:16px">1an>an>an style="font-size:16px">=-4.7×10-an>an style="vertical-align:baseline">an style="font-size:16px">9an>an>an style="font-size:16px">/an>an style="vertical-align:baseline">an style="font-size:16px">oan>an>an style="font-size:16px">Can>an style="vertical-align:baseline">an style="font-size:16px">2an>an>an style="font-size:16px">度;an>an>
an style="font-size:12px;font-family:微软雅黑, sans-serif">an style="font-size:16px">αan>an style="font-size:16px">can>an style="vertical-align:baseline">an style="font-size:16px">0an>an>an style="font-size:16px">/an>an style="font-size:16px">αφan>an style="vertical-align:baseline">an style="font-size:16px">1an>an>an style="font-size:16px">=2.0×10-an>an style="vertical-align:baseline">an style="font-size:16px">12an>an>an style="font-size:16px">/an>an style="vertical-align:baseline">an style="font-size:16px">oan>an>an style="font-size:16px">Can>an style="vertical-align:baseline">an style="font-size:16px">3an>an>an style="font-size:16px">度;an>an>