labor protection 勞動保護labor productivity growth [經(jīng)濟學(xué)]勞動生產(chǎn)率增長labor productivity 勞動生產(chǎn)率labor power 勞動力labor pool 勞動力儲備labor party labor participation rate 勞動參與率labor pains labor pain relief 分娩鎮(zhèn)痛labor pain 分娩痛，產(chǎn)痛；陣痛labor of love labor movement 工人運動 勞工運動labor market 勞動市場；勞工市場labor management relation [法學(xué)]勞資關(guān)系[經(jīng)濟學(xué)]勞資關(guān)系labor law 勞動法labor intensive industry 勞力密集產(chǎn)業(yè)labor intensive 勞動密集型；人工密集labor intensity 勞動強度，勞力投入密集度labor insurance n. 勞保labor inherency [哲學(xué)]勞動內(nèi)在性