The guns of the Japanese (referred to in the poem as devils) were heavy repeating weapons which gave out a shrill resonating sound, powerful and frightening, compared to the lower and deeper putter-putter of the Czech machine guns of the ROC troops.
（註）日製連珠砲屬連發重武器，其聲勒勒，尖銳高亢，與我方捷克式輕重機鎗拍拍谷谷略低沉之聲響相比，日製連珠砲確是威勢嚇人。