cobbra

1.Through the chimney go into every family to pack the gifts in the socks and then hang up on children’s bed cobbra or beyond the burner.

在西方，不论是否基督徒，过圣诞节时都要准备一棵圣诞树，以增加节日的欢乐气氛。

2.Use high speed oscillation cobbra , ensure all parts of products have same strength during oscillation ,prolong tester lifespan, decline failure rate.

采用高速振振，保证在振时各部位的产的力的情况一致，并延长试验机的寿命及故障率的降低。