事件选择选项板包含许多由 BPMN 定义的事件类型的符号。
The event-selector palette contains symbols for many types of events defined by BPMN.
黑色的天花板上画着他以前从未见过的各种符号和图画。
Painted on the black ceiling were symbols and pictures which he had never seen before.
如果应用于 1 英寸板厚的焊接接头 ，以下焊接符号表示的是什么焊缝类型?。
If applied to a 1 in thick weld joint, the welding symbol below describes what type of weld?
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