例句與造句

1. The critical timing of the reciprocating parts is accomplished by a star-shaped sprocket that links and synchronizes both components, causing both to reach their maximum extension, or null point where forces are exactly equal, at exactly the same instant.
2. It is perfectly possible that both versions of the analogy are needed in, say, a system that includes rotating and reciprocating parts, in which case a force-torque analogy is required within the mechanical domain and a force-torque-voltage analogy to the electrical domain.
3. Two L-2 locomotives were given modifications for dual service work; higher boiler pressure, smaller cylinders, light-weight reciprocating parts, dynamic counterbalancing of the drivers, roller bearings on all axles, etc . The success of these modifications prompted the construction of the L-3 class in 1940, 25 of which were built for dual service and the remaining 40 for freight only.
4. It's difficult to find reciprocate part in a sentence. 用reciprocate part造句挺難的
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