... CD-RW(compact disc-rewritable)可擦写刻录机，[港]可重写光碟烧录机 AND gate与门，[台]及闸 bootstrap指导步伐，指导指令，匡助步伐，[台]开始工作程式 ...
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防御性对策正在开发，包括透镜光闸及滤波器，能阻止某个频谱的激光。
Protective countermeasures are under development, including lens shutters and filters that block certain laser frequencies.
分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。
Break-brake operations have three kinds of break-brake electromagnet, over-current trip and manual button.
某水库泄洪闸闸墩，为大体积的混凝土结构，体型、受力情况及边界条件都较复杂。
The sluice pier of the reservoir is a concrete structure of big volume with complex shape, force exerted and boundary condition.
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