2008年10月,有一外地泉商来甬,带来了四五十枚孝建四铢,我挑选了其中的4枚。第—枚是合背,径16.9,穿8.5,厚0.6毫米,重0.4克(图1)。第二枚是合面,花穿背两决, In October 2008, a foreign spring merchant came to Ningbo and brought 40 to 60 xiaojian four baht. I chose four of them. The first is a back together, diameter 16.9, wear 8.5, 0.6 mm thick, weighs 0.4 grams (Figure 1). The second is a face, the flowers wear two sets of backs,