例句與造句

1. The 2 stroke book says because of testing , an 8 degree angle of divergence for the diffuser cone connected to the lead in pipe is the minimum angle to start with and 20 degrees for the compression cone at the other end of the pipe is a good starting point
   二行程手冊(cè)測(cè)試,一個(gè)八度的漸縮圓錐反射角,連接導(dǎo)入氣管通道,是一個(gè)極小的開(kāi)始角度,以及20度的壓縮圓錐在氣管的另一結(jié)束端,是一個(gè)好的開(kāi)始
2. It's difficult to find diffuser cone in a sentence. 用diffuser cone造句挺難的