当手提钻开始工作时,她塞住耳朵; 塞住鼻子.She held her ears when the jackhammer started to operate; hold one's nose.我和朋友说话,而某人在我们身后正用手提钻在修路.I talk to my friend and someone repairing the road behind us starts up a jackhammer....
When choosing collets and collet bodies, you need to consider two main factors.夹头及夹头机构在选择, 你需要考虑两个主要因素.Insert the pin into the collet and tighten the collet nut.把小棒插入夹头,拧紧夹头螺母.Collet followed the agent about fifty yards ...
黑人的食物可谓五花八门：有辣味的秋葵汤，有豇豆，还有羽衣甘蓝叶。Soul food is a varied cuisine: it includes spicy gumbos, black-eyed peas, and collard greens.我保证我以后最多就只吃一份秋葵.I promise never to eat more than one serving of okra again.包含钙的秋葵, 也有助于抵抗胃炎症.Ok...