自強號

Self; oneself; private; personal; from; since; naturally; as a matter of course; surname.

Strong; powerful; vigorous; better; slightly more than; best in class; to force; to compel; to strive; stubborn; unyielding; stiff; rigid.

To call out; to wail or howl; a name or appellation; a number designation; a signal or bugle call; a size or type; classifier for numbered items.