Terms for subject Coal containing plug

English	French
hoisting plug	tête de levage
plug-air connection	assemblage à emboîtement
plug closure	bouchon isolant
resin plug	bouchon de résine
the borehole was closed by an auto-sealing- plug, and was then cased and cemented	le sondage était obturé par bouchon auto-calant, tubé et cimenté
wooden plug	bourre en bois