Shop equipment and hand tools, such as router, templates and hole saws, heat blankets and thermocouples, vacuum bags and caul plates, measuring devices, conversion of metric and inch system.
车间设备和手动工具，如刨机，模板，孔锯，加热毯，热电偶，真空袋，测量设备，公英制转换工具等。
2
When proofing plates, is need to control the vacuum time, exposure time and developing time of PS version.
PS版晒版时，需要控制的时间主要有抽真空时间、曝光时间和显影时间。
3
From the adhesion phenomena of GH5188 alloy plates annealed in vacuum furnace, it is necessary to pay more attention to the evaporation of metal elements during vacuum heating.