牛仔裤，这种适合各种用途的斜纹粗棉布裤子，已经有一百多年历史了。
Jeans, the all-purpose denim trousers, have been around for over a hundred years.
激光可以应用于许多科学领域，又适合于各种实际用途，因而成为了近年来轰动一时的科学成就之一。
Laser is one of the most sensational developments in recent years, because of its applicability to many fields of science and its adaptability to practical USES.
旋转气锁有各种不同的旋转叶适合客户用途及不同的物料– 如粉状，颗粒或者小球状所需。
Rotary airlocks are sized for your applications and are available with custom rotor types to suit your applications and materials?powders, granules or smaller pellets.
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