Tests with the static-dynamic dual purpose triaxial compression test apparatus which was manufactured by Hohai University and Japan Round Well Company have been completed.

利用河海大学与日本圆井株式会社共同研制的一种新型的多功能静动三轴仪进行了不排水循环扭剪试验。

youdao

Experts said a test-launch would serve the dual purpose for North Korea of sustaining a confrontation with South Korea and the U.S. as it seeks aid and security guarantees, while also providing a propaganda message of military strength at home.

WSJ: North Korea Moves Missile to Its East Coast