Salamanders once were thought to be capable of living in fire. 火蜥蜴曾被認為能生活於火中。
In the event a cylinder is exposed to fire or other sources of excess heat, the fusible plug is designed to melt and release the cylinder contents. 在鋼瓶暴露於火或其它的過熱源的情況下，易熔塞熔化，鋼瓶釋放出內容物。
滬公網安備 31011502000490號
電信業務許可證編號：滬B2-20190700
