入にゅう手しゅ先さき

noun

source of supply; channel; where to get something

Refers to the place, person, or route through which something is obtained. Often used in business, logistics, or when asking where to buy or acquire something.

• この部ぶ品ひんの入にゅう手しゅ先さきを教おしえてください。

  Please tell me where to get this part.

• 信しん頼らいできる入にゅう手しゅ先さきを確かく保ほすることが重じゅう要ようだ。

  It's important to secure a reliable source of supply.