Completely closed chassis, strong seismic structure.
全封闭机箱，强力抗震结构。
This kind of machine is operated through completely closed mechanical transmission, with closely-knit structure, smooth operation, and reliable performance.
该产品采用全封闭机械传动，结构紧凑，运转平稳，工作可靠；
The normal-closed electromagnetic valve has reasonable structure design and good close property ofthe valve port to prevent leakage completely.
它结构设计合理，阀口关闭 性良好，确保无任何泄漏。
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