torch technologies造句

例句与造句

1. With regards to the efficiency of the torch itself  this can vary among manufacturers and torch technology; though for example, Leal-Quir髎 reports that for Westinghouse Plasma Corp . torches  a thermal efficiency of 90 % is easily possible; the efficiency represents the percentage of arc power that exits the torch and enters the process.
2. It's difficult to find torch technologies in a sentence. 用torch technologies造句挺难的