英碼yard (yd),包含公里(km),耐壓縮強度及模數=3.2808 ft . 1 cm =0.3937 in . 1 mm =0.03937 in . 1 m 2 =1.1959 yd2 . 1 m 2 =10.7639 ft 2 . 1 cm 2 =0.1550 in 2 ...
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