MFZ Series Portable Pressurs are high efficiency ones which use general dry powder as fire extinguishing chemical and the loaded compressed nitrogen gas as spray force.

MF Z系列干粉灭火器是以普通干粉为灭火剂，以充装压缩氮气为动力的高效灭火器。

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If aphids,thrips or other insects invade your rose bushes, you may be able to force them off with just a strong spray of water.

VOA: special.2010.06.15

These are intended for use in flat-panel displays (in which the tips of the nanotubes are used to spray electrons on to individual phosphor elements of the screen) and atomic-force microscopes.

ECONOMIST: Was the carbon nanotube overhyped?