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- primary training aircraft 初级教练机
- Steve poses next to his Shuttle Training Aircraft (modified Gulfstream II). 史蒂夫出租车起飞在肯尼迪航天中心。
- Raine has logged more than 32,000 hours of flight time in training aircraft, torpedo bombers, fighters and propeller and jet powered transports. 雷恩在飞训练机，鱼雷轰炸机，战斗机，喷气运输机等，大概飞行了32,000小时的飞行时间。
- Information about light and training aircraft, helicopters, gliders, spare parts and components, radio-communication equipment. 将提供关于轻型飞机;教练机;直升飞机;滑翔机;飞机零配件及无线电通讯设备等信息.
- General aviation covers crop dusters, corporate jets, single-engine training aircraft and cargo aircraft, among other things. 通用航空包括农用飞机，公司专机，单发动机教练机，以及运输机等飞行物。
- Liebherr-Aerospace Lindenberg GmbH secured the order for developing, manufacturing and integrating the Aermacchi M-346 military training aircraft's main undercarriage. Liebherr-Aerospace Lindenberg GmbH签订了开关、制造和集成Aermacchi M-346军用教练机主底盘的订单。
- National Day in 2001 about Tibet in Dengshan Jie Kang Sang Lamu held peak, Mount Jade here is no less than the primary training base of the snow-capped mountains to climb. 2001年国庆节左右，西藏登山节在姜桑拉姆峰举行，这里是不亚于玉珠峰的初级的雪山攀登训练基地。
- Liebherr-Aerospace Lindenberg GmbH secured the fiercely contested order for developing, manufacturing and integrating the main running gear for the Italian Aermacchi M-346 military training aircraft. 利勃海尔林登堡航空公司签订了开关、制造和集成意大利Aermacchi M-346军用教练机主行走装置的订单。
- The primary train includes two gypsum bleeding pumps (one operating and one spare), discharge line to the hydro cyclone, recycling pipeline to the absorber vessel as well as hydro cyclone battery. 一级脱水系统包括两台石膏排放泵（一台运行和一台备用），到水力旋流站的排放管线，到吸收塔和水力旋流站组的再循环管。
- Ground Instructional Training Aircraft 地面指导训练飞机
- ON PRIMARY TRAINING OF PLANO PERFORMANCE TECHNIQUE 谈钢琴演奏技术之初级训练
- Naval Air Primary Training Command Regional Office 海航初级训练司令部地区处
- Naval Air Primary Training Command 海军航空兵初级训练司令部
- Chief of Naval Air Primary Training 海军航空兵初级训练主任
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
