反拱底板  invert arch slab; Invert arch

反拱形底板  counter arched slab

反底拱  floor heave control; inverted arch; anti-inverted arch

弧形反底拱  Arc inverted-arc

背板底板  backboard

垫板底板  bed piece

顶板底板控制  controlling of roof and bottom

舢板底板  foot waling; FOOTING; foot wales

舢板底板立足处  FOOTING

扇板底板  tegular plate

板板介质阻挡放电反应器  plate-plate type DBD reactor

半无限平板反应器  reactor; semi-infinite plane

标板反差  target-object contrast

挡板反射板隔声板  baffle board

低本底反康普顿谱仪  Low-background Compton-suppressed spectrometer

底反射体  bottom reflector

电离层底反射  Reflection at the lower ionosphere

电子反反制  amygdaloid body; Electronic Counter-Counter Measure (ECCM; ECCM (Electronic Counter-CounterMeasure; electronic counter counter measures; ECCM

电子反反制措施  electronic counter-countermeasures {= ECCM

反-4-[反-4-(4-三氟甲氧基苯基)环己基]环己基-1-乙烯  trans-4-[trans-4-(4-trifluoromethoxyphenyl) cyclohexane]-cyclohexane-1-ethylene