The pinyin of the seal is: [gài zhāng].

Explanation of stamping:

(1) [stamp]: Use a pattern or lettering to make a mark to show confirmation or inspection or approval.

(2) [put one's seal on]: Put one's seal on, and the seal is valid.

Word breakdown:

Explanation of cover:

cover (cover) à Something that has a shielding effect: cover. Pot lid. bottle caps. knee. Tianling cover. Umbrella: rain cover. Cover from top to bottom, cover: cover. Cover. cover. Top with rice. Overwhelm, exceed: unparalleled. The dialect is beyond average: this book is really awesome! Use seal, stamp: cover.

Explanation of chapter:

Zhang ā Paragraphs of songs and poems: chapters. Chapter sentences. movement. Chapter back body. It's logical. Quoted out of context. Articles, Regulations: Bylaws. Rules and regulations. Brochure. party constitution. Three chapters of the agreement. Repair: Messy. Pattern, literary talent: black substance and white seal. Stamp: Seal. stamp. A symbol worn on the body.

Sealing and making sentences:

(1) This kind of step-by-step sealing procedure is really annoying.

(2) The bank signs and seals the confirmation letter and returns it to the auditor.

(3) The appraisal department and the appraiser shall submit a written appraisal conclusion and sign or seal the appraisal letter.

(4) This coupon is stamped and valid and must be used within the validity period. It will become invalid upon expiration.

(5) Court transcripts shall be signed or sealed by the parties and other litigation participants.

(6) This contract will take effect from the date signed or sealed by Party A and Party B, and will be invalid if it is altered or signed without written authorization.