Japan is a major importer of U.S. goods and services, and particularly of expensive advanced-technology products, such as jet engines, numerically controlled machine tools, and biotechnology products.

日本是美国货物与服务，尤其是价格较高的高科技产品，如喷气发动机、数控机床和生物产品的主要进口国。

youdao

So can other aircraft, such as helicopters or prop-planes that don't have jet engines, fly through these conditions?

那么其他的一些飞行器，比如说直升飞机，螺旋桨飞机，他们没有喷气式引擎，可以在这种条件下飞行吗？

youdao

Super alloys - cobalt, titanium and chrome - are used in such specialised engineering manufacturing as jet engines.

而超合金——钴、钛和铬——则用于飞机引擎等特种工程制造行业。

youdao

During the Cold War, it poured billions of dollars into the development of new technologies such as jet engines, nuclear power and lasers.

FORBES: How The Pentagon's Policies Hurt U.S. Manufacturing

After all, it was the Pentagon that gave an early boost to computers during World War Two, and then helped spawn innovations such as jet engines, lasers and digital networking in the postwar period.

FORBES: Oshkosh Proof That Pentagon Can Make, Or Break, A Company

While GE is known for its jet engines and other industrial machines, different technologies such as Internet services and software are an increasingly important sector for the company.

FORBES: GE's Jeff Immelt Seeks Internet Connections In Silicon Valley