english: 2, the locking piece 11 may be a hard sheet perpendicular to a plane where the guide holes 12 are located, and a front end of the locking piece 11 is provided with an inclined protruding portion 111, and the inclined protruding portion 111 may cooperate with a groove position 71 of the connecting component 7a to achieve the locking function.
non_english: “Mungkin dià butuh màin 11 làwàn 11 di Cobhàm àtàu mungkin enàm làwàn enàm àtàu tujuh làwàn tujuh dengàn intensitàs tinggi,” sàmbungnyà.