. . "a catch mechanism that acts as a switch; \"the pressure activates the tripper and releases the water\""@en-us . . "trip"@en-us . . . . "0"^^ . . "104311966"@en-us . . . "04485226-n"^^ . . "tripper"@en-us . . "104485226"^^ . . "0"^^ . . . "103541459"@en-us . . "tripper"^^ . .