According to customer needs and timely maintenance for all types of customers plate heat exchanger.
根据客户需要，并能及时为客户维修各类板式换热器。
Conclusion Strict operation and timely maintenance of sterilizers can reduce the failure of B-D tests.
结论严格执行操作规程，灭菌器出现故障及时检修，可减少B - D试验失败。
Quartz watch glass if there is fog Or water, should be timely maintenance, wipe water mist, the drying machine.
石英表的表玻璃若出现雾气或水点，应及时检修，擦去雾气水点，把机心烘干。
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