型号 Type	A	B	C	D	R1	R2	R3
BSH2	7.94	19.05	6.53	12.42	27.13	1.73
BSH5	12.7	31.75	10.95	21.69	50.93	2.51
BSH6	15.88	31.75	12.57	22.35	57.28	2.51	19.18
BSH7	19.05	41.4	13.92	25.45	47.78	4.11