thumbscrew แปลว่า
- n. ตะปูควง
ประโยค
e) Blade design provides tighter grip with less torque on thumbscrew.
Made of rigid plastic, durable and sturdy. Simply plug your camera over the top of the adaptor and secure with thumbscrew.
c) Use thumbscrew to clamp lockout securely onto switch tongue, then pull cover over thumbscrew and lock in place to prevent clamp from being loosened.
c) Use thumbscrew to clamp lockout securely onto switch tongue, then pull cover over thumbscrew and lock in place to prevent clamp from being loosened.
Oversized breaker lockout is the perfect device for 480 600V switches up to 2 1 4 wide and 7 8 thick Applies in seconds with thumbscrew mechanism so no screwdriver is needed And our new blade design with improved grip works on even more breaker...