high-low-low temperature
high-low-low temperature process
High-Nutrient Low-chlorophyll HNLC region
liquid state with low content of alkali
LLWL (low-low water level)
low amylase content mutant MLA-1
low chlorophyll b mutant
Low content calcium oxide liquid slag
low content duey fiber yarn
low content Glauber salt
Low content hard-dressing zinc concentrates
low content of fluorine
Low content of noble metal