試し製せい

noun

trial manufacture; experimental production

Used for making something on a trial basis, often in industrial, agricultural, or research contexts. Similar to 試作, but 試製 can emphasize the manufacturing process itself.

See also: 試作

• 新しん薬やくの試し製せいに成せい功こうした。

  We succeeded in the trial manufacture of the new drug.

• 試し作さく品ひんの試し製せい段だん階かいで問もん題だいが見みつかった。

  A problem was found during the experimental production stage of the prototype.