您要查找的是不是：
- They may allocate 20 or 30 percent of a person to the maintenance branch and the rest on the current development branch. 他们可能分配一个人的20%25或是30%25给维护分支,剩馀的给目前开发分支。
- Communications Technical Maintenance Branch 通信技术保养科
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- The company has branch out into car leasing. 该公司业务范围已扩大到汽车租赁。
- The acoustics is a branch of physical. 声学是物理学的一个分支。
- The branch was sticking up out of the water. 树枝直挺挺地伸出水面。
- The gardener cut off a branch from the tree. 园丁从树上砍下一根树枝。
- A blackbird was warbling from the branch. 一只画眉鸟在枝头歌唱。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- The trees branch thickly over the path. 此树生枝极多，遮挡小路。
- He chopped a branch off that tree yesterday. 他昨天从那棵树上砍下一根树枝。
- He chopped a branch off the tree. 他从树上砍下一根树枝。
- She reach up and picked a pear off a branch. 她抬起手从一根枝上摘下一颗梨。
- He's taking classes in car maintenance. 他正在上汽车维修课。
- Our other branch is just a few doors down the road. 沿这条路再走几家就是我们的另一个分店。
- The olive branch is the emblem of peace. 橄榄枝是和平的象征。
- Who is responsible for the building's maintenance? 谁负责这座大楼的保养事宜?
- Gynaecology is a branch of medicine. 妇科学是医学的一个分科。
- Each telephone served by a private branch exchange. 由专用小交换机提供服务的电话分机。
- Has he enrolled in the car maintenance class this year? 他今年报名参加汽车维修班的学习了吗？
