Thee design of the C-400 is very similar to that of the B-200 motor, being slightly larger in size, and operating at a somewhat higher chamber pressure (greater Kn).
设计的C - 400非常相似，这对B - 200型汽车，被稍大的大小，和经营一个较高的压力，会议厅（更大的千牛） 。
The application and fastness properties of Reactive Black KN-B (C. I. Reactive Black 5) were improved by means of formulation and synergistic technology.
利用染料的复配增效技术，可提高活性黑KN—B的应用性能和牢度性能。
C=Safe concemtrated load at vertical flat-steel direction in KN/m width.
加在正交于扁钢方向（垂直方向）上的安全外加线载荷，用千牛顿、米宽表示。
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