超低Cr含量  super low chromium content

超低含量  Low loading

低含量钸  plutonium; trace-level

低含量测定  Determination of Low Level

低含量活性剂体系  low content surfactant system

低含量锰  low content Mn 2

低含量铅  Low concentration lead

低含量碳  low carbon content

低含量元素  minor element

高固含量低粘度乳液  High solids low viscosity latexes

硫含量低的  low-sulphur content

细砂含量低的砾石  low fine gravel

最低含量  minimum content

超低氧含量  ultra-low oxygen content

低CO和CO2含量  low CO and CO2 conent

低铂含量  low platinum catalyst

低沸物含量  low-boilling-point compound content

低氟含量  low F content

低谷蛋白含量  Low glutelin content