例句與造句

1. A bed of nails tester is a traditional electronic test fixture which has numerous pins inserted into holes in an epoxy phenolic glass cloth laminated sheet ( G-10 ) which are aligned using tooling pins to make contact with test points on a printed circuit board and are also connected to a measuring unit by wires.
2. It's difficult to find tooling pin in a sentence. 用tooling pin造句挺難的