compression rib造句

例句与造句

1. Plywood webs were added to the compression ribs, curing the trouble and were standardized on all later S . E . 5s and 5a's.
2. A highly efficient wing section ( Eiffel ) suited to the requirements of this type of machine is employed, and the planes are built up in the orthodox way on two main spars with ash compression ribs, and spruce webs and battens.
3. It's difficult to find compression rib in a sentence. 用compression rib造句挺难的