采用与液体密度计读数类似的方法，能够直接读出被测固体的密度。

With the steelyard, the value of solid density can be read out directly, like liquid density apparatus.

youdao

采用与液体密度计读数类似的方法，能够直接读出被测固体的密度。

With the steelyard, the value of solid density can be read out directly, like liquid density apparatus.

youdao