Path planning is searching a optimal path without touch form the start to the end under way a performance indicators.

路径规划是按照某一性能指标搜索一条从起始状态到目标状态的最优或近似最优的无碰路径。

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The SCR is a static element switch without touch-point. It can efficaciously reduce to the failure rate of the device.

SCR为无触点、静止元件，可有效降低设备运转故障率；

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After assembly, move the pump shaft with hand, it should be smooth and uniform without touch. Disassembly can be made with the steps contrary to above ones.

装配完成后，用手转动泵轴，没有擦碰现象，转动比较轻滑均匀即可，拆卸可按上述装配顺序相反的进行。

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Without the help of guides or maps, the butterflies use sight,smell, touch and other senses to find their way.

VOA: special.2010.04.27

Some of us could barely complete a thought without touch pads or scroll buttons, but we understood that high-speed data systems did not belong here.

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It is the next generation that will be the first to be 100 percent digital and essentially unaware of a world without touch screens, IM or texting.

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The OS simply feels neutered and unintuitive without touch.

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