Your injection time is correct, the first pin and the third pin spacing can be more than six months.
您的注射时间是正确的，第一针与第三针间隔六个月以上就可以。
Further, if the spacing rules for this example did not allow M1/M2 vias to be placed on pin A, the router would not be able to connect to Pin A easily.
另外，如果尺寸规则不允许M1/M2的通孔放置在引脚A上，那么布线器就不能很容易的连接上引脚A，这会导致一个低效率的布线设计。
The ratchet pawl is arranged on the spacing sliding block with a ratchet pawl pin. The spacing sliding block can move in the horizontal chute.
棘爪用棘爪销子安装在限位滑块上，限位滑块可在水平滑槽中运动。
The ratchet pawl is arranged on the spacing sliding block with a ratchet pawl pin. The spacing sliding block can move in the horizontal chute.
棘爪用棘爪销子安装在限位滑块上，限位滑块可在水平滑槽中运动。
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