和隔膜泵相比，单螺杆泵可输送各种混合杂质，含有气体及固体颗粒或纤维的介质，也可输送各种腐蚀性物质。
And diaphragm compared to single-screw pump can transport all kinds of mixed impurity containing gas and solid particles or fibers of the media, but also transport all kinds of corrosive substances.
硅和钼、钨、铬等分离，有进步抗腐蚀性和抗氧化的作用，可制造耐热钢。
Silicon and molybdenum, tungsten, chromium and other separation, has improved corrosion resistance and anti-oxidation effect, can produce heat-resistant steel.
经过精心挑选的标准泵制造材料，可抵御如海水这样腐蚀性液体的侵蚀。
The standard materials of construction have been carefully chosen to resist the corrosive effects aggressive liquids such as seawater.
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