When the arm runs to the upper and lower two limit position, respectively press the lower limit switch, cut off the main control circuit, variable amplitude motor parking, to limit the role.

当臂杆运行到上下两个极限位置时，分别压下限位开关，切断主控电路，变幅电机停车，达到限位的作用。

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In one side of the slide carriage, there is limit cam, response to the limit switch, to realize the broaching and returning function of the machine tool.

在溜板一侧装有限位碰铁，与限位开关感应，实现机床的拉削与返回功能。

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Limit travel switch, play safe and limit the role of.

限位行程开关，起到安全和限位作用。

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Still, Mr. Streeter said winning this case "is going to be an uphill climb for H-P, " since California courts typically frown on agreements that limit employees' ability to switch companies.

WSJ: H-P Sues Hurd After Oracle Appointment

The coming switch from analogue to digital would liberate industries that had been constrained by the limit on the number of cable channels that can be bunged down a pipe, or the handful of broadcast channels that can fit into the airwaves allocated to television.

ECONOMIST: A survey of E-entertainment