ביולוגיה ילד מתנגד bucket sampling בעיקר קלטת מחשבון
Buckets 316 stainless
EPOXY COATED FUEL SAMPLING WHITE TEST BUCKET (2.5 GAL, W/ GROUNDING CABLE) | APS Aviation
Multimedia Gallery - Researcher Kristen Hunter-Cevera uses low-tech bucket- sampling to collect seawater for analysis. | NSF - National Science Foundation