An economical safety accessory that provides good grip owing to its square profile.
一种经济的安全装置，正方形剖面提供了良好的抓地能力。
The utility model relates to a safety hood of a distribution transformer, which pertains to the accessory field of security and anti-theft devices of distribution transformers.
本实用新型涉及一种配变安全罩，属配电变压器安全防盗装置附件领域。
Objective:To evaluate the usefulness and the safety of applying irrigated-tip catheters in treating patients with right accessory pathways(AP)resistant to conventional catheter abalation.
结论：冷盐水灌注导管对难治性右侧旁路是一种安全有效治疗方法。
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