Delta u is q plus w. Delta u isn't zero.

△U是q+w，△U不是零。

youdao

W. P. A.. Has a broader coverage. It covers everything in F. P. A. plus partial loss caused by natural calamities.

水渍险范围广一些，除了平安险的范围外，还包括自然灾害引起的部分损失。

youdao

W. P. A. has a broader coverage. It covers everything in F. P. A. plus partial loss caused by natural calamities.

水渍险范围广一些，除了平安险的范围外，还包括自然灾害引起的部分损失。

youdao

Rather, it's a 4.0-liter that's essentially like two tight V-4 engines joined at the hip (V plus V equals a W).

FORBES: Test Drives