A segregated ballast system is a system where

Air or noncondensable gas is removed from a refrigeration system by a （）

（）is a space system using one or more artificial earth satellites.

（）is a space system using one or more artificial earth satellites.

SLE病人皮肤护理正确的内容包括

A segregated ballast system is a system where （）

A grease gun is generally used to lubricate a （）.

There is a （） system lubricating the running gear and cooling the piston and sometimes lubricating the cylinders.

The Shipowner must not stow goods on deck（）there is a trade usage to that effect or the Charterer has given his express or implied consent.

（1） analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems．Ultimately, the system models become the（2） for designing and constructing an improved system. （3） is such a technique. The emphasis in this technique is process-centered．Systems analysts draw a series of process models called （4） . （5） is another such technique that integrates data and process concerns into constructs called objects.

Oil is supplied to the crosshead using a swinging arm or a （） and is sometimes boosted in pressure to and efficient lubrication.

●A (68) is a feature of the system or adescription of something the system is capable of doing in order to fulfill the system's purpose.