The safety switch box is further provided with a contact terminal standardization mark for control and fixation, and an external winding displacement electrical-connection unit can be reserved.
该安全开关箱进一步设有控制、固定用的接点端子规格化标示，且可预留外接排线电连结单元。
The status quo of the1st CPF: the locations reserved for liquid sulfur tank farm liquid sulfur pond sulfur solidification unit and sulfur packing machine house are macadam sites now.
第一天然气处理厂现状：目前预留液硫储罐区、液硫池、硫磺成型、硫磺包装机房位置为碎石场地铺装。
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