利用30公分长的高频放电线圈来检查真空仪器是否漏气。
Use this 30cm long High-Frequency Coil to test vacuum equipment for leakage or to excite electrical tubes for demonstrations.
经过了二十年的应用，到目前已广泛用于真空仪器、设备的密封上，并取得较好的密封效果。
For 20 years, it is extensively used in the seal material of vacuum instrument, equipment and brought in better result for seal.
整整一货板的板材放在装载装置的末端，单一的板材放在真空仪器上(配备了开孔器和空气喷洗器)。
A pallet full of sheeting is placed at the loader end and a single sheet is picked up with a vacuum apparatus (equipped with a tapper and air-jetter).
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