... characteristic size curve 粒度特性曲线 check screening 检查筛分 check-acceptance survey of open pit 采掘场验收测量 ...
双语例句
1
Passengers who pass a background check are eligible to use expedited screening lanes.
通过了背景调查的乘客有资格使用加急安检通道。
2
The main entrance is no longer accessible from the road; guards check under the bonnets of approaching cars, and guests are dropped off at a screening centre a long walk away.
和道路相连的主干道被永久封闭，戴着圆帽的保安会检查一切靠近的车辆，客人们不得不在较远的检查点下车。
3
Security lowdown: All fliers undergo security screening in the main terminal at one of three checkpoints. Check the airport's website for estimated TSA wait times.