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C'est ce qu'on appelle un Trans-palette
→ “That's what they call a pallet jack!”
C' — It → contraction of 'ce' before a vowel sound
est — is → present tense, 3rd-person singular of être (to be)
ce — this → demonstrative pronoun referring to the object in context
qu' — that which → contraction of 'que' before a vowel sound; introduces a relative clause
on — we / people / one → indefinite subject pronoun used colloquially for generic 'they' or 'people'
appelle — call → present tense, 3rd-person singular of appeler (to call/name); here means 'to refer to as'
un Trans-palette — pallet jack → loanword from English; industrial tool for moving pallets