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SMϵ��	SM350	-20��500��	�μ��ʣ�D:S=8:1 *ʽ
	SM8819H	-50��750��	��12:1��Ԅӈ󾯹��ܣ��ֱ��0.1��
	SM8828H	-50��1100��	��16:1��Ԅӈ󾯹��ֱ��0.1��
	SM8829	-50��1000��	��50:1��Ԅӈ󾯹��ֱ��0.1��
SMϵ��	SM842A	-50��550�� 12:1	��/�H�ضȆ�λ�D(zhu��n)�Q��(sh��)��(j��)��@ʾ��ܣ��Ԅ��P(gu��n)�C��@ʾ�x��D��Ŀ��@ʾ�x��ƽ��ֵ�͜ز�y��ܣ��Сֵ�y��y��(sh��)��(j��)��湦�ܣ��ӛ��푑�(y��ng)�r�g��푑�(y��ng)ֵ�L��؏�(f��)��
	SM-852B	-50��650�� 12:1
	SM-862A	-50��850�� 12:1
	SM-872D	-50��1050�� 20:1
	SM-872	-18��1250�� 30:1
	SM-882	-18��1500�� 50:1
	SM-892	200��1850�� 80:1

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