high echo高波highadj.高的；高尚的；高级的；高度的；全盛的adv.高；奢侈地；音调高n.高水平；高气压；（麻醉品带来的）快感high-precision honing machine高精度珩磨机床High Frequency SAW Notch Filter高频声表面波陷波器high-speed routing woodworker木工机械high speed linear motion system高速直线运动系统high-tension jetting grouting高压喷射灌浆high speed cluster control unit高速群控制器high-steep jointed rock slope高陡节理岩质边坡high-loading ammonia nitrogen高氨氮high - viscosity silicone oil高粘度硅油high molecular weight component高分子量复合物