| 单词 | machine bolt |
| 释义 | machine bolt (once / 984943 pages) n WORD FAMILY machine bolt: machine bolts USAGE EXAMPLESWhen the boys bashed the box, it flew off its supports with a clang and satisfying rattle, left dangling by the machine bolt. Forbes(Dec 02, 2011) Make a simple coil by winding about 50 turns of wire around a machine bolt core. Wilson, Eric B., Electricity for the 4-H Scientist—I...(2011) There are many forms of bolts in the market, but the ordinary "machine bolt," 5⁄16 in. in diameter, is best for our purposes. St. John, Thomas M. (Thomas Matthew), How Two Boys Made Their Own Electri...(2010) n a bolt with a square or hexagonal head on one end and a threaded shaft on the other end; tightened with a wrench; used to connect metal parts Hyper bolt a screw that screws into a nut to form a fastener |
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