1) 77 Zhong 2882
77中2882
1.
Based on the performance of wheat germplasm 77 Zhong 2882 in the trinls and application in wheat breeding, this paper studied its main agronomic traits and application results as a wheat breeding material.
根据小麦种质77中2882的试验和在育种中的应用情况，研究了该种质的主要特点及其应用效果。
2) CA 77
CA-77
3) Yunyan 77-2
云研77-2
1.
Prelimilary Report on Cultivation Experiment of Rubber New Clones Yunyan 77-2 and Yunyan 77-4;
云研77-2、77-4橡胶树新品种区域性栽培试验初报
2.
Forepart study on new varieties Yunyan 77-2 and Yunyan 77-4 of Hevea brasiliensis;
橡胶新品种云研77-2、云研77-4选出与早期研究
3.
In this paper,The molecular characteristic,properties of raw rubber and vulcanizate and vulcaization characteristec of raw rubber of new varieties Yunyan 77-2 and Yunyan 77-4 were investigated.
研究了天然橡胶品系云研77-2、77-4生胶的分子特性、生胶性能、生胶硫化特性和硫化胶性能。
4) Yunyan 77-4
云研77-4
1.
Forepart study on new varieties Yunyan 77-2 and Yunyan 77-4 of Hevea brasiliensis;
橡胶新品种云研77-2、云研77-4选出与早期研究
2.
In this paper,The molecular characteristic,properties of raw rubber and vulcanizate and vulcaization characteristec of raw rubber of new varieties Yunyan 77-2 and Yunyan 77-4 were investigated.
结果表明:云研77-2的Mn、Mw、Mv较大,分子量分布较窄,生胶的P0和门尼粘度较高,PRI较低;硫化仪试验的MH较低,硫化速率较慢,硫化胶的物理性能良好;云研77-4的Mn、Mw、Mv较大,分子量分布较宽,生胶的PRI较高,门尼粘度较低;硫化仪试验的MH较高,硫化速率较快,硫化胶的物理性能优异。
3.
The result from experiment of Yunyan 77-2 and Yunyan 77-4 in Dongfeng showed that both varieties had higher yield in the first tapping year and more strong ability against cold than clone GT1.
橡胶树抗寒高产新品种云研77-4、云研77-2在西双版纳东风分公司的区域性栽培试验,1999/2000年冬的寒害资料和2005年预割、2006年正式割胶的产量资料表明:其抗寒力和开割第一年的产量明显高于对照品系GT1。
5) Fleet F 77
舰队F-77
6) P77PMC
P_(77)PMC
补充资料：77式12.7毫米高射机枪
77式12.7毫米高射机枪是我国自行研制的第一种高射机枪，1977年设计定型，1980年生产定型，大量装备部队。
该枪采用导气式自动原理，气管直吹式导气装置；短闭锁片强制闭锁和滑脱开锁式闭锁机构；采用卡将机身与枪架连接；采用60发开式弹链节/箱供弹，实施连发射击；平射瞄准具为准星照门式，立框式标尺，高射瞄准镜为间易光学缩影环形瞄准镜，放大倍率为2倍。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条