词汇	sealing of vessel
释义	sealing of vessel 容器密封
随便看	nitrogen gas in low temperature nitrogen gas jet nitrogen gas packing Nitrogen-gas Protector for Welding Seam nitrogen-gas/sand simulation treat ment nitrogen gas seal equipment nitrogen gas spring nitrogen gas thermometer nitrogen gas thermometre nitrogen-gathering plant nitrogen generant nitrogen generating equipment nitrogen generating truck nitrogen generation nitrogen generator nitrogen getter Nitrogen glow discharge nitrogen glycosides Nitrogen grain production efficiency nitrogen group nitrogen group compound nitrogen group element nitrogen growth index nitrogen guano nitrogen halide compounds