后座

These obsolete weapons are being replaced by the more capable Type 98 (PF98) 120mm recoilless anti-tank rocket.

这些陈旧武器被更有能力的98式(PF98)120毫米无后座反坦克火箭筒替代。

The PLA first introduced 75mm recoilless guns based on the Soviet design of the WWII-age in the 1950s.

PLA在1950年开始引进基于二战时期苏联设计的75毫米无后座力炮。

A vent to permit the escape of air or other gas .backfire from a recoilless weapon.

从无后座力武器开口或有孔炮尾后喷的火药气体。

Employment of the recoilless weapons by the infantry is one of the new developments in Korean operations; whether the weapons are being employed in balance can only be assessed by reviewing certain aspects of the artillery problem.

步兵对无后座力武器的使用是在朝鲜的军事行动中战术的一项新发展；是否能平衡运用这些武器，仅能通过重新审视炮兵问题的某些方面来评估。

From the experience of the Sino-Vietnam border war in 1979 and the following conflict in the 1980s, the 82mm recoilless gun weapon suffered from many weaknesses.

从1979年中越南边境冲突和接着的1980年冲突中得到经验，82毫米无后座力炮武器承受许多弱点。

By the early 1990s, all infantry units in the PLA were still equipped with the obsolete 82mm recoilless gun weapon at battalion and company level.

在1990年早期之前，PLA的所有步兵单位仍然在营和连级装备陈旧的82毫米无后座力炮。

By the early 1980s the PLA began to field the improved Type 78 82mm recoilless gun, an improved version of the Type 65 with some moderate modifications. Both the Type 65 and Type 78 took part in the 1979 and 1980s border conflicts with Vietnam and played important roles in the battle.

在1980年早期PLA开始装备改进的78式82毫米无后座力炮和经过不大修改的65式改进型。65式和78式都参加了1979年和1980年中越边境冲突并且在战争中扮演了重要角色。

To decorate with a perforated pattern.backfire from a recoilless weapon.

从无后座力武器开口或有孔炮尾后喷的火药气体。

A similar implement or weapon .backfire from a recoilless weapon .

从无后座力武器开口或有孔炮尾后喷的火药气体。

While the twin recoilless rifles were considered standard equipment, but during patrol duties, they were replaced by a powerful searchlight.

虽然双管无后座力线膛炮被认为是标准装备，但是在巡逻任务期间，他们被一个大功率探照灯代替。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐