1. 抛石：jackstay 支索 | jackstone 抛石 | jackstraw 稻草人
2. 一种抛石/抛石：jackstay /撑杆/帆桅支索/ | jackstone /一种抛石/抛石/ | jackstraw /稻草人/小木片/骨/
1. One boat bureau 5 companies also become the contemporary construction company that has equipment of large ship aircraft and one class aptitude from the construction team development that uses barrow jackstone at first, metabolic world-shaking, development is unprecedented.
一航局五公司也从最初用手推车抛石的工程队发展成为具有大型船机设备和一级资质的现代施工企业，变化翻天覆地，发展前所未有。
2. Day after day, year again answer compound duplicate resume turn over a year, numerous spring summer autumnal equinox, paosa jackstone husband and wife tears of innumerable two with worry, and the darling child in the belly is like at play hide-and-seek with father, mother, with 2 years, return to not be born, and the you carry the you to carry the
日复一日，年复一年，无数个春夏秋冬，抛洒着夫妻俩无数的眼泪和担忧，肚中的小宝宝好像在和爸爸、妈妈捉迷藏，以近2年了，还不出世，悠载悠载
3. So a new type quarter-circularbreakwater is brought forward. As the same weight as semi-circular breakwater, quarter-circular breakwater bottom length is reduced to decrease jackstone.
为此，提出一种圆弧面(1/4圆)防波堤的新堤型，在与半圆型防波堤断面自重相近时，尽可能减窄底宽，从而减少大量抛石基床的数量。