#foot #centimeter #unitsconversion. Foot to cm or cm to foot conversion - Height calculation trick ... ... <看更多>

Use - # install.packages("measurements") library("measurements") ft_inch <- function(str_ft_inch){ elem ... ... <看更多>

... Morocco Floor Carpets Size: * 2.6 x 3.9 feet (80x120 cm)* 2.6 x 5.2 feet ... x 5.2 feet (120x160 cm)* 4.6 x 6.6 feet (140x200 cm)* 5.2 x 7.5 feet (16. ... <看更多>