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季铵盐类阳离子表面活性剂
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季铵盐类阳离子表面活性剂
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工学
季铵盐类阳离子表面活性剂
释
quaternary ammonium surfactants
季铵盐类阳离子表面活性剂
铵阳离子[H4N+]的四个氢原子全被有机基取代的阳离子表面活性剂。
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wind-force beneficiation machinery
wind gauge
wind-generated noise
wind generated waves
wind-heat invading lung
wind heat-sore
Windhoek
wind hydrogen coupling generation technology
wind in China
wind-induced squint
wind-induced vibration of stay cables
winding
winding dilemma
winding index
winding machine
winding mode
winding number
winding number of a mapping
winding of a knot
winding of a torus
winding problem
winding rate
winding shaping
winding test of raw silk
wind instrument
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