stathmograph

铁矿石还原自动图示记录仪(记录还原失重)

词形变化

stathmographs 复数 stathmographs

释义与例句

n.
  1. 1.

    A device for recording the speed of a railway train.

词源

From Ancient Greek στάθμη (státhmē, “a measuring line”) + -graph.

来源：wiktionary