1、正常脉搏 2、脉搏异常 3、脉搏检查

1、被毛检查 2、皮肤检查

路堑、基坑、沟槽等开挖，常实施松散爆破。 为保持边坡稳定，可实施光面或预裂爆破

目的：在于松散土、石、冻土，便于配合机械实施开挖作业。 类型：浅孔爆破、深孔爆破、药壶爆破、药室爆破

组成： 氧化剂 (硝酸铵、 硝酸钾等) 、可燃剂(木粉、沥 青、石蜡、煤油、柴油等)及 敏化剂(TNT、石英砂、碎玻 璃、金属粉等)

钻机机构：冲击机构、回转供风机构、推进机构、排粉装置等(图2.6)。钻机种类：露天潜孔钻机、井下潜孔钻机。 (1)潜孔钻机结构

Electromagnetism Where the experiment and theory meet

Ampere’s Circuital Law Example:Long Cylindrical Conductor Example:Toroidal Coil Example:Refraction of Lines of B at a Current Sheet Short Solenoid The Curl of B

Magnetic Induction The Divergence of B Magnetic Monopoles The Vector Potential A A and V Integral of A over a Closed Curve

Continuity Conditions at The Interface Potential Energy Forces on Conductors In The Presence Of Dielectrics Forces On Dielectrics Displacement Current Frequency and Temperature Dependence,Anisotropy