词汇	akanthiteacanthite
释义	akanthiteacanthite 螺状硫银矿
随便看	oil free compressed air oil-free compressed air oil free compressor oil-free compressor oil-free condensate oil-free conpressor oil free cosmetics oil-free cosmetics oil-free diaphragm pump oil-free exhausting Oil free for oxygen service oil free high vacuum system oil-free ignition oil free labyrinth compressor oil-free labyrinth compressor oil-free lubrication Oil Free Lubrication & Air Purification Oil-Free Lubrication & Air Purification Oil free marine air compressor oil-free marine air compressor oil-free mechanical pump oil-free operation oil-free petrolatum oil-free piston expansion engine oil-free pump