In addition to using stdin and stdout, UNIX commands can emit error messages to a special outlet that's set aside (by convention, not mandate) for diagnostics.
除了使用stdin和stdout之外,UNIX命令还将生成的错误消息输出到一种特殊出口以便进行诊断,该出口通常并不是强制的。
A special treatment is made in outlet boundary in which the subsonic and supersonic flow exist commonly. Block-Line-Gauss-Siedel method is used to solve THD differencing equations.
对离散方程采用线超松驰方法迭代求解,在亚音速与超音速气流共同存在的出口边界分情况进行了处理。
Scrub the internal wall of lavatory with the special brush, pay attention to clean the water outlet and sewage outlet, wash out the detergent after scrubbing.
用专用刷刷洗马桶内侧,注意清洁出水口和下水口,刷洗完后冲走清洁剂。
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