According to the feature of SLS, the parameters of interest are layer thickness, hatch spacing, laser power, scan speed, work surroundings temperature, interval time and scanning mode.

根据SLS加工工艺的特点，研究的工艺参数包括：层厚、扫描间距、激光功率、扫描速度、环境温度、层与层之间的加工时间间隔和扫描方式。

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Nuclear Power Plant, Equipment Hatch, Material Selection.

核电站，设备闸门，材料选择。

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There is safety switch at the inspection hatch of the hood. If the hatch is opened, the power of motor will automatically cut off to ensure the safety of inspection personnel.

机顶盖检修口设有安全检测开关，形成断电安全装置，当检修口打开时自动切断电机电源，确保检修人员的人身安全。

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The FDA had this power under the 1984 Waxman-Hatch law, designed to speed up drug approvals.

FORBES: Delaying tactics

" Hatch told Freeh, "This concurrent grant of investigatory power authorizes you to exercise independent judgment in conducting criminal investigations.

CNN: Hatch Asks Freeh For Independent Investigation

However, I would have liked a bit more power to make overtaking less of a planned operation and the glass to open at the rear like a conventional hatch.

BBC: Nano: Triumph of Indian ingenuity