technology testing

• 工艺试验

technology testing的用法和样例：

例句

1. The removal of faults through fabrication welding or repair welding is permissible only with approved procedure testing.
   只在有批准的工艺试验的情况下，才允许进行焊接缺陷的去除工作和焊接修理工作。
2. Astronauts conducted astrophysics, bio-medicine, materials technology test and the Earth's resources, such as scientific exploration activities in the investigation.
   宇航员们进行了天体物理，生物医学，材料工艺试验和地球资源勘测等科学考察活动。