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J2¹/₃W-16	1.6	2.4	1.76	0.6	1.6	P≤540��	Һ��ʯ�͚� ˮ�� ��Ʒ��
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10	80	60	60	70	122	88	18--14	1.18
15	80	70	62	80	134	88	22--17	2.0
20	110	80	67	90	142	110	28--19	3.5
25	130	80	77	100	159	110	34--22	4.3

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