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plumb; plumb bob; plummet; sounding lead | |||
lead (plumbum) | |||
lead | |||
lead A heavy toxic bluish-white metallic element that is highly malleable; occurs principally as galena and is used in alloys, accumulators, cable sheaths, paints, and as a radiation shield, Pb |
plumb : 41 צירופים, 7 נושאים |
בְּנִיָה | 13 |
חַקלָאוּת | 3 |
כִּימִיָה | 12 |
כַּלְכָּלָה | 1 |
כלים | 3 |
סביבה | 4 |
תַחְבּוּרָה | 5 |