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词汇 proportioner
释义

Definition of proportioner in English:

proportioner

noun prəˈpɔːʃənəprəˈpɔːʃ(ə)nə

  • Specifically. A motorized pump which automatically dispenses a fluid, concentrate, etc., at a set rate into the main flow of a hose or sprayer.

Origin

Late 16th century (in an earlier sense). From proportion + -er.

Definition of proportioner in US English:

proportioner

noun

  • Specifically. A motorized pump which automatically dispenses a fluid, concentrate, etc., at a set rate into the main flow of a hose or sprayer.

Origin

Late 16th century (in an earlier sense). From proportion + -er.
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