0 New HSK word(s):
0 Old HSK word(s):
保证金下限 [bao3 zheng4 jin1 xia4 xian4] Maintenance Margin (S)Mindesteinschuss (S)
弹孔 [dan4 kong3] Einschuss (S)
维持保证金 [wei2 chi2 bao3 zheng4 jin1] Maintenance Margin (S)Mindesteinschuss (S)