At present, a general practice in the desulfurization of city gas is to use desulfur columns filled with wooden latticepacking.
目前，在煤气脱硫工艺中普遍采用木格填料塔脱硫。
2
The Illinois researchers made their electrode by coating a surface with tiny polystyrene spheres just a few hundred nanometers across, packing the spheres together into a regular lattice structure.
伊利诺伊大学的研究者们先在阴极表面镀上聚苯乙烯小球构成的镀层，这些小球只有几百个纳米大小。
3
Lattice bin stone cage net method of maintenance and repair: stone cage net service life depends on the quality of the grid, the durability of the stone, the stability of the packing.