Meaning of 差替表示 in Japanese

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Definition of 差替表示

さ(sa) 【差】

ひょうじ(hyouji) 【表示 ·標示】

かわる(kawaru) 【替わる ·代わる ·換わる ·替る ·代る ·換る】

(v5r, vi) to succeed; to relieve; to replace
ジムは、ベティーにかわって手紙を書いた。
Jim wrote the letter for Betty.
to take the place of; to substitute for; to take over for; to represent
to be exchanged; to change (places with); to switch

さし(sashi) · サシ(sashi) 【差し ·指し ·差 ·指】

(n) between (e.g. two people); face to face
ドアに指をはさみました。
I caught my finger in the door.
hindrance; impediment
(music) arrhythmic section of recitative in Noh music
(pref) prefix used for stress or emphasis
(ctr) counter for traditional dance songs