TWA造句怎么写

阈值极限-时间权重平均值(TLV-TWA)是对于正常的8小时工作日和40小时工作周的时间权重平均值，在该值下，大多数工人日复一日的重复暴露在其中而不会受到有害影响。

Travel Agent: I cannot tell you that. I would have to call up TWA.

Threshold Limit Value-Time Weighted Average (TLV-TWA) is the time-weighted average concentration for a normal 8-hour workday and 40-hour workweek, to which nearly all workers may be repeatedly exposed, day after day, without adverse effect.

A decade later, shortly after TWA Flight 847 took off from Athens in 1985, two gun-toting terrorists forced their way into the cockpit, demanding that the plane touch down in Lebanon.

Estimation of TWA of Vinyl Chloride Exposed Workers from the Results by Area Sampling

探讨生产场所矽尘环境瞬时浓度（EIC）与其时间加权平均浓度（TWA）间的关系。

Air Travel: the Douglas DC-3 revolutionized air transportation in the 1930s and 1940s, when U.S. airlines like United, American and TWA ordered more than 400 of these planes.

“太棒了”，男子说道，“我们不仅赶上了TWA公司的一个新开的品牌航班，而且由于航班超员，我们被赶到了头等舱。”