stringers แปลว่า
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The interval of stringers on the roof should be N=800-900mm
allow the treads to be bolted to the stair stringers.
A few of us would act as stringers and patrol the harbors, looking for the right-size target -- fat, rich yachts going to far-off ports.
The pallet clamp secures pallets with stringers to prevent unwanted movement.
Pallet clamps secure pallets with stringers to prevent unwanted movement.