4, may be opened when the ignition handwheel acetylene, acetylene ignited immediately open the oxygen control valve hand wheel adjustment flame can also be put in the ignition when the oxygen regulator handwheel slightly open, and then open the hand wheel adjustment and acetylene ignition immediately. From the safe operation of the requirements of a fire in front of the proposed method, the operating space, poor ventilation and a few facilities at the same time the welding torch, in order to improve the sanitation conditions, the latter can also be used ignition method.
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The partitioning of antibody was nearly complete over the entire range of the operating space examined.
抗体的分区的操作空间检查的整个范围内几乎是完整的。
On other platforms, you need to use the operating system imposed virtual address space size.
在其他平台上，需要使用操作系统决定的虚拟地址空间大小。
That complaint was repeated with each new version of Windows -- Apple was the innovator in the operating system space, and got there first with a host of key features.
每个新视窗版本出来都有这些老调重弹--苹果是操作系统领域的创新者，第一个拥有所有关键功能。
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