heavy oxygen heavy water
action force and reaction force
equation of capillary force and buoyant force
force of-whist force stability
the earth electric force and magnetic force
1998 summer heavy precipitation in the Yangtze and Huaihe River valley
2 μm heavy Calcium Carbonate
20000 t Heavy Haul Train
3 800mm heavy plate mill
3n) reaction excitation function compound-nucleus mechanism npnfissionable heavy nuclei